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SOVIET ENGLISH-LANGUAGE MANUAL ON SHIP'S LOUDSPEAKING INTERCOMMUNICATION EQUIPMENT

Document Type: 
CREST [1]
Collection: 
General CIA Records [2]
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80T00246A069800300001-4
Release Decision: 
RIPPUB
Original Classification: 
S
Document Page Count: 
80
Document Creation Date: 
December 27, 2016
Document Release Date: 
February 19, 2013
Sequence Number: 
1
Case Number: 
Publication Date: 
October 25, 1963
Content Type: 
REPORT
File: 
AttachmentSize
PDF icon CIA-RDP80T00246A069800300001-4.pdf [3]2.13 MB
Body: 
* /8 / 1 l V Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 i--/;,YalcaliainatialaillalariaSSONMS 4,C : tENTRAL INTELLIGENCE AGENCY/ I 1 . I ? This material contains information affecting the National Dentist of the United States within the meaning of U. 18, U.S.C. Secs. 793 and 794, the transmission or revelation of Which in any manner to an unauthorized 50X1-HUM ,S-E-C-R-E-T - NO FOREIGN DISSEM COUNTRY USSR REPORT SUBJECT Soviet English-Language Manual on a Ship's Loudspeaking DATE DISTR. .5-Octobefri Intercommunication Equipment NO. PAGES 1 REFERENCES DATE OF INFO. PLACE & DATE ACO. THIS IS IINFVAI IIATFr) INFORMATION. SOURCE GRADINGS ARE DEFINITIVE. APPRAISAL OF CONTENT IS TENTATIVE50X1-HUM -61.1\ 50X1-HUM isssows.ww -5 4 3 2 1 1. A 75-page, Soviet English-language manual entitled Description and Maintenance Instructions for Ship's Loudspeaking 50X1-HUM Intercommunication Equipment No publishing data were given. 50X1-HUM 2. The intercom system is equipped with the TP-2 auxiliary transmitter and the "VOLNA" 10. receiver. Distribution of Attachment (for Retention): OSI: 1 copy ORR: 2 copies Army/FSTC: 1 copy Navy: 1 copy Navy/STIC: 2 copies Air/ETD: 1 copy DIA: 6 copies NSA. 6 copies 50X1-HUM S-E-C-R-E-T NO FOREIGN DISSEM GROUP% gdudedhnumnr devmsroclingend dolamAnAlon STATE IDIA I ARMY I NAVY I AIR NSA I16N OCR 50X1-HUM Army/FSTC, Navy/STIC, Al TD (Note: Field distribution indicated by "#".) REPORT ,INFORMATION REPORT 5 4 3 2 50X1-HUM Col%1 c Cer Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00240A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 SECRET NO FOREIGN DISSEM ? ? ? DESCRIPTION AND MAINTENANCE INSTRUCTIONS FOR SHIP'S LOUDSPEAKING INTERCOMMUNICATION EQUIPMENT nv- (English Language) SECRET NO FOREIGN DISSEM 1GROUP I Excluded I am automatic etowngrodg ond declassification 50X1 -HUM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 50X1-HUM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 A S-E-C-R-E-T No Foreign Dissem DESCRIPTION A ND MA INTENA NOE INSTRUCTIONS FOR SHIPS 1.4011 DS PEA KING INTE RCOM M UN ICA I ION EQUIPMENT Q S-E-C-R-E-T NO FOREIGN DISSIN Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C -R -E-T No Foreign Dissem 2 - COSTEZITS 50X1-HUM :}InCRIPTIOn OP SERV/CE AND BROADCASTING 7.-luirSLATION CIRCUIT WITH TYPE 71 .*2 AUXILIARY TRANSMITTER 3 - 20 rwenviot epanitII n DESCRIPTION AIM MAINTENANCE INSTRUCTIONS ? ? 21-34 DESCRIPTION OP ONN-WAY LOUDSPBAXING COMMUNICATION SYSTEM . 35-46 DUPLEX cOmiutricAnOir dIRCitItr 71ITIT CIPICULAR biliC113 ? ; . , . . .? . A ? 4y-56 SUPPLEMENT S-E-C-R-E-T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0= S-E-C-R-E-T No Foreign Dissem_ _ 0 50X1-HUM DESCRIPTION Op SERVICE MD BROADCASTING TRARSIIISSICIN CIRCUITS WITH TYPE ?2 AUXILIARY tR,ARSICCTTER , ? NO FOREIGN DISSEM V. Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 D-L-u-n-o-s, 0 No ForeignDieser] - 3' - I. rni342 50X1-HUM 7ranz1atiun circuit with 251 simplifier IA designed for ocarri communication and broadcasting from any one of the 2 owitchboards through the three translation liner, and for broad- ..Jsti.. ...cm local microphone, radio receiver and'epecial trans- linelsound reproduction is ensured as well. The circuit provides for magnetic recording and magnetic recording reproduction. The equirtentili.designed for continuous operation in the .following oedditibhey (a) temperature variatione-fitieitt'et to .506d - for mdcro- Lie - ? phones and devices of saterpriOtsie.iiiikeniterature variation? from - leC to +50?C 7 for ntliki.kkgik4t (b) relative humidity ot'Ottp to-199%; ? (c) vibration, shaking, etiikts are Within specifications. a. dIRCUIT COUPOSVION Translation circuit With111-2 auXilibry transmitter includes the following device's (a) auxiliary tranemitterTfl-2; (b)switchlsoards K-3 and R-3 (e)rectifiiire. B-I and'a-I D; (d) microphonesP141-I and ti4?-2 for command tranamlosion; le) plate fer mounting microphonetvi4(-I in shielded spaces; (f) protective can 354 for mounting microphonet.14,-X at the outdoor posts; () radio receiver; (h) microphOnoMi -6 for broadcasting; (i) electric phonograph ; 3) bore loudivimaskereirP-ii; S-E-C-R-E-T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 No Foreign DiAsem ? -4- aiZcutor louarpea!:,fl,-, (only for shielded sooner -3 50X1-HUM and -4; (1)volurm controller ; (r) cparco -2. III TECHNICAL DATA. 1. '21.w:elation circuit ensures: (a) commantL transmission from two equivalent switchboards , broadcasting from receiver, local micrOphone,Special transmission lines, seund pick up and magnetic recorder, through the three loudepeaking lines " CnEPAAbil ". ("Special"), "WAP" and Miring spaces") and " SEPXHA, (IVOR ",(RUpper deck"). Magnetic recorder is not included into the seuipemnt set; (b) possibility of broadcasting from mmitliblinra through translation line "yel.,WA" ("Living .paces"); (c) possibility to cut ou, the broadcasting huring transmis- sion trot switchboards; (d) sIgnalization showing that translation lines are ?coupl- ed by transmission from switebbeirdat (e) signalization showing thatitihntlation lines arc ready for broadcasting; 1 (f) eignaliSatiOn on:All the trititehbditride 'indicating that one of them is switched on; (g) possibility Of listening to and control of the transmiSsion level at the amplifier outlet and at translation linsS; (h) signalisation indicating presence Of voltage at ac. feeder and presence of amplifier supply Voltage. The circuit is ready for Operation practically at any mo- ment encept for artistic transmission from radio receiver, -E -C -R -E NO FOREIGN DISSFA Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 50X1-HUM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 No Foreign Di:ssem ? 5 ? Foried of tine (3t - 36 0000 required for heating the cathode:3 of the tubers determine the readiness of the radio recei- ver for operation: two feeders supply the equipment with single-phase alternat- ing current 2207,50 c/s. Changing ever from one feeder to another in effected manually. The eqUipment provides norms' operation: (a) at continuous variations of the feeding sins voltage trithin ?97, of rated value; ? ?(b) at intermittent deviations of the feeding swine valtage fret: -13r,1 to +13,7', of rated value; (a) at shortaterm variations of the feeding! ins voltage' ?frbm -25% to +135 ot ratea vale*. Auxiliary transmitter power consumption irlitn suPpliad from a.c. Maine 'loco not exceed 90 VA at. coalwO.S. 0 2. thin charactarirttica of the translation !circuit with an auxiliary tralenitter: (a) rated power output at 36 ohm load- does not exceed 2%; (b) rated output voltage 30v;- (c) rated voltage at the &spiffier Circuit input at rated output poser deco not exceed the valuent for microphone input of the auxiliary transmitter - 1:7 mV., for microphone input of aritchboarde a 111:- 4 mV, for special trent-mission lino 313 input - 3V, for input the it lip K " ("Receltrat") a 0.7817;, (d) harmonic distortion coefficient in 100 4 6,000 c/e frequency band When tranomitting from the microphone input of the auxiliary transmitter don not exceed 751 when transmitting from ?seitchboarde in 500 4 3,500 a/o frequency braid,- it doss no; mad 65 1 (S) rionunifOrgity of ft-town reaponto in 100 4.] 6,000 Lc/o frequency band relative to ito vuluo at 1,500 o/is frequency S-E-C-R-E-T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 _ No Foreign Di'ssem _ _ - 6 - exectd 4-41-1 50X1-HUM (f) at load ohedding from 36 to 360 ohm, the output voltlge of the crplificr changee not more than by 7U:. IV DESCRIPTION OF CIRCUIT OPErtATION Separate unit of auxiliary 'transmitter TI I -2: microphone ardplifier , amplifier 79 -25 and commutation elements, are shown In the diagram of the translation with A 25 W.powsr amplifier (see SupplIments). Artistic transmissions should be conducted from the local microphone P144-6 through the circuit consisting of 3 auxiliary transmitter amplifiers:9:1,7'9.43 and T9.-25: transmissions from the radio receiver or from the special triensmiciien line are conducted through amplifiers T9 -3 sedr9 25.. When conducting command trahanfisaione &fro* the aw!!ltenboar? - relay of the auxiliary transmitter huts' the broaddeaii)1kH tiptoe off the auxiliary transmitter iinput. neniqmAAbH ("Special"), "X4vmSH' ,1"Living 10400E" and "6 iplAvep p ("Upper deck") loudapeaker communication lines, Can be connected to the inpUt of the amplifier circuit by means of commutation elements. Considered below is the twitching on of , the auxiliary transmitter power supply. 220 V alternating voltage is supplied to the plug connector contacts of the auxiliary transmitter Tf1.2 from 2 feeders: - to is 5/1 and U/9/2 plug connector contacts from one feeder, and to U110/1 and 1U10/2 plug connector contacts, - from another (see diagram Of translation equipment connec- tions.) Auxiliary transmitter T/11.42 power supply Can be out Th by s S-E-C-R-E-T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 - No Foreign Dissem t:171-; forfvi.tic. 11ea the awitoh is in tziD tflliFuittur takes power from tha shore supply :o- r:2c4 t'-.i switch is infgelfrposition, the auxiliary tir:me- rlttcr is fod from the feeder of r0-1 convertor control board. 1:Caler rupply switching on is indicated by the neon signal lump c Cyr " ("Mains") lighting'up(on the auxiliary transmitter The lamp "LTb N ("Maias") im connected to the circuit it parallel to primary winding ef transformarTwist rectifier I-3.5. Rectified voltage 2* is supplied $0 14-1e-5.6 (plus) and 14.-R-e5.6 (minus) natant*. Translation lines being oft (fi4,85,116 'witches in the "off" position) and auxiliary transmitter feeding being an, P3,P5 and P7 relays are energise& 'thus shortelvaniting all the lines. Comeand tranamikailen is carried gyres 1t illatanc4e41? Tramalatiem lime iimdiehileg ma from the apieddhsunt in affected by turning the leiteleandla aerrempoRdSwg, to this line te."13KA0- ("Gm") Position. lost ni APnIndAr the twanmoisaled from 1C3 switch- beard three mignswOw ("Xising aPaner) titles !ha Simile et 'mita 83 of the awitakpart at be eat to 14 8kn II ("On") posi- tion. Contacts 15-16 when eland cut om relay P4 winding sUpply eironit ef the se:ciliary transmitter Tn.2. SimoltaneOusly releye P9 of the auxiliary transmitter 711-2 operates and supplies 24Y power be yrs, T9-3 and 1-9 045 amplifiers. Relay 114 operates and contacts 4_5 'break the relay P5 dircuit sad sememets 1-3 eenneot the audio circuit from the switchboard metpud to Os inpm$ of amplifier 19-3. The audio voltage awn. fled bytTrif 1SR411444.5 amplifiers is fed to "X" and "V wires set,,I)KagAA" (114paresses") pas; at the same time "CM and "ww enilu 4 S ital. b4n 41Werted. ? ? I /44:, . NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0 51?11 NO-Foreign Dfssem eneniien constant Icvel 'nCr. GC7:-.11:d Ctflar.j . ion tr.:: is r.C11.151 tra.ersissiona. sich F) or the exitchboard ic cut on, uituvi2. the Hiec.v..an(" Living space.') line switch u' switch- Jrara ? Cor trsnolation through tranelatio.L lines 11S. up, that the line is buoy. For artistic transmission, alit in o.rcc.peratitc. tut.bler switch on the suxiliamy transmitter rer rental-I,: on the "Ittneee" (*Living s?'") line , cut Ic r15 turblnr cwiteh. The 'supply circuit Of relay P5 ia broken -2". output is connected to ? ...Ind ow" wired eXIVIAQ" spaces") line., tlhen broadertatin,,, from tin auxiliary troommitior. wire "K." it cl:reed to wire *0" through coniatts a4 off relay .141. Contacts 2-4 of switch 'fl-5 clogs the supply eiteMie o& libe lamp 4We "flrueu" (*Ready") which shows that ths,AMeitio reedy for spore - tion. To conduct transalesione fres the mittroadtems, switch DI must be cot to the position *PIIIKP" (*itiore*). The microphone flitch- in, on is indicated by lamps AH4 and 4H5 (lusinous plate rit.1141.4104,0H HAAMOEN m "Microphone ens) lighting up. Por transmit-. Glen from the receiver, cut on tka n Ce r&. (*inion) twitch, TL-: receiver in fed. The 115hted lamp " re Fos? *Moody" ) at the 711 -2 chows that the circuit is ready for operation. The signal roc 4; from thr, rouivor input to the amplifier -3 of the mania trascritter rri Pot pound reproduction, neitc;h the iottnd 'pick-up of ttc ele- ctric pLonoltragn In the reoeiver socket "369KOCHMNAtfab ("rgiunci ric2;-.414), aro feedinl vitro plug of the electric pixono- rX:Qh - in the receiver cooket ni4?10P (*rotors). The reecivrr turbl2r czitcL fl hwald bo iu '36swelnum4rn Cr:5=1 p4ck,up.9 S-E-C-R-E-T NO FOREIGN DISSE/4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0 NOForeign Dissem pooiticen. 50X1 -HUM if the command und artiotic transmissions happen to be eorrie in throuGh the same line and simultaneously, amplifier 7j-/ input in cut off from the artistic tranamiscion oouree and in connected to the emitchbeed lines input.The lamp" 3A Hpro (9ucy") at the rn -2: lights up at the same time. Acoustic con trol of the transmission level should be carried out with the help of a monitor loudepeaker connected to the radio receiver. V. DESql47110 OF Magi MMUS Auxiliary transmitter 110 2 The auxiliary transmitter 111-2 consists of the following portn: microphone amplifier 911, translation amplifier 19 -31 translation amplifier TY-25..relts panel Pp-3, rectifier 3-3.53 panel and came. -Schematic diagram of 111-2 is ineluded in the diagram of translation with 25 w power amplifier- (see Supplements). 1. Micf0Phnho nrOlifler YM is designed for -preamPlificstien of trattsmission.from the local microphene.The amplifier consists of three amplifier stages of rn136type crystal triodes KI (1 Pc. and ni5A type crystal triodes 1(2 and K3 (2 pos.) and type 15A motientary-duty amplitude litter conprining diodes 41-42 with grounded enitter. ?' 'the microphone &spiffier has the folloWing haeic parametert: ? (a) output voltage at 600 obi nominal load resietanse is above 0.78 V with input voltage not (exceeding 1.7 117; (b) nonlinear difloPtion ecefficiontith nominal input voltage in 100-6,000 cie trettuency bind dee* not meld 3%; bas1/4greand min level at the aglitter output. 400 Ohm resistanoe,flth the input closed to 600 ohte,ie pot ON than NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 No Foreign Discern- - 10 - 50X1-HUM :.Irplifitr 11-1 -3 in deair,pted for tanclation .1:1.0 amplifier ic aafter.blea according to the diagram Groundod emitter, and conflate of two atagoel pro - amplifier ntanz.? on ill triode of !"i?i b type and two-cycle output ctage on to triode') F.2 and K3- of !hi b type. The rectifier of the auxi- liary transmitts4 applies the amplifier with 24 V voltage. Amplifier TY -3 has the following electric parameters: (a) power output at 1500 .c/a frequency with 300 ohm load raeictanas is mere tham- 3v; (b) nonlinear distortion coeffioiant in the frequeney band from 100 to 6,000 c/a does not exceed 9%; ; ? ,s (c) iimplifter input voltage is las SR 0.76 V; (d) background noiee level at the aplifier input at 300 egus resistance and with the amplifier input ciattried to 600 ohm reels- tones not more than 120 etV. , 3. Amplifier TN -25 is intended. co tranaiesien amplifies- ; tion. The amplifier consists of a twetcycle stage on two triodes K1 and 12 of ILI b type with a coalmen collector. The stage is iontutoted to the transforear primary winding: the,apl.ifier signal is token tiff tranefotimer seaondary4winding. Rectifier 111-30 ?itnippliee the awl. ? Puffier with 24 V voltage. Amplifier ?945 hal the following electric Parameters i, '(a) Pettier output with 36 ,Ohin.lott4 Seittatve is more than 25!,; (b) nonlinear distortion coefficient in the frequency band Ira 140 to 6,66 cis is less than 4 %I (0) amplifier input Voltage is lea than 35 V; (d) background nape level at the amplifier output et recistince dose not exceed 150 mV; NO FOREIGN DISSEM 36 atm Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified M Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0 No Foreign Dissem,..:__ , - 11 - 4. Relay panel fil)-3 is intended for commatakki_i_itAectric circuits in the auxiliary transmitter 113-2 circuit. Relays inotalled on panel lip-3 are used for tha fallowing purposes; (a) relaye P2, P4 and P6 operate when commend transmission from the switchboards is witched on; (b) relays F3. F5 and P7 ars de:Signed for connecting the loudspeaker lines to aMplifima - TY- 25 Output: (c) relay P1 sertee.for audio circuits commutation of amplifier 19-3 input. and for signalling circuits commutation; (d) relay 28 ii Intentle?or forbad bridadcastpg through the NJOIAA911 Apadeer4 liney, , ? - 5. Rectifier B4.5 provides powtr;fgrI-Oplifiersoith seat.: . . conductor,triceea 44 fcr7sitnaZling'tiro-040. The rectifier is sesembled acoerdiAg to ahefdli-wavApr4,40.,qitaht4ifith A n shaped filter. The notifier is fed 4oin sts 5o ole a.c. mains Tumbler Seitch-B1 mustts eithei. in 127 B or IA 220 B position according to the Mlei.ni voltage.- ' Rectified +tags is stabilleed. The rectifier has the falloling electric pareMAtarei (a) 24 V ? 1 V rectified voltage; (b) pulsation coefficient at the filter output io lees than 500 mV. SwitclbolpOS> 1-3 Type X-3 (It36) switchboards for three directi0141 41Onaist of the following main parts': housing, control panel, eampem Siting filter - (44, microphone amplifier (YU) differential system (AC) (according tO the number of communication linos) and mamma 'amplifier Kyslo. 1S-E-C-R-E-T _ --NO FOREIGN DISSEM t Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001 4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 ? ? 0 ? No Foreign Dissern- - 12 - GolosicatIng 211ter The compensating filter proviies tte required frequency re- sponse shape of the oesipasiattion channel. Filter electric chatOsterietioi.erm the following:at 1,5000/s frequency with 12 aff Inpu, voltage and ?20-eta load resistance, filter fading is 20,..= 3 titer., At 1,500 c/a frequency:niter input remistaneb is 1,000 = 201., ohm. 50X1-HUM MiniteDbOne,stasil.ifier ? ? Microphone amplifin &IM e itrO4 ?for operation in tonarunios- tion c}uuusela and for velkagtiriptaamplifiostion. . The amplifier ,coshliatecrf three amplifier stages with crystal triodes nab *1 pt;) Ahs nisA pcs )faad duty amplitude 11mitirr With 404:3 /420(.2 Veit%). Microphone amplifier VII /in tn'toll'Oring paisatters (a) at 1,560 as fr4tItiol-Abd*400 obt nominal load. resie- tance? the output voltage 1i tiore-43*in-0,3 V; (b) in a band of 500 to 9?,5?60 els the nonlinear distortion coiffibient at the output voltage deal:: not okeeed $rt; (c) nominal voltage at the amplifier input is 0.6 + 0,1 oVi (01) the background noise level At the amplifier outpist with the amplifier loaded to 400 ohm resistance and the input closed to 60Caliams la 3.12 times less than the nominal level; (e) at ;500 o/a frequeney;input reaintasioo in 700 ChM =100ohm (f) at a frequency of 1,500 tie and 400 ohm. load, the ampli- tude characteristic of the amplifier differs:from the linear one not pscre than by ? 20.1, (within the level ranging from the neminal - tibmentary ? NO FOREIGN NISSEN ' Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 b-t-u-n-L-17 0 No Foreign Dissem _. -13- val;:e V: the value 100 timea lees the nominal); 50X1-HUM (a) if the input signal is 10 tines the nominal one, tho arplifier output voltage increase/ fly 25% as compared to the value specified in paragraph; (D) frequency response in 500 3,500 band is linear with deviation not exceeding t 25%; (i) if load resistance varies from 100014m/to 2,40Cohms tbe output voltage varies by 2,1; and less ; (j) amplifier power conshaptiondoerbot *meted 15 mA d.o. Differential _SystinefiC, The differential system connate ?of a triple-wound differen- tial transformer and two frequency - separation athplifying chan- nels iasieeoled on fl15A tribdes. The differential systems have the following paraieeters: (s) input resistance from the line side is 600 aims it .5%; (b) input resistance, from the microphone attplifier lade is Cler8 thaia 2,400 ohiest ? (C) inpUt Veltege, from the microphone side, necessary to obtain 0,76 V voltage at tha Artificial load of 600.ohm line is 0.3t0.6 V; (e) with 135-ohm load resistance and power supply from the C478 V Voltage lino,. Output voltage is 240 mV t 20 VI.; (e) balancing Coefficient it the frequency band (effective range) fret 500 to 3,500 o/e is better than the following values/ at, 500 c/a frequency - 10 tines at 1,500 es frequency - 10 times at A500 o/a frequent-Y. ,- 5.6 times, (f) non-linear distortion coefficient. in the direction: microphone amplifier - line dens not trend a cl NO FOREIGN DISSE24 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 50X1 -HUM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C-R-E-T 0e No Foreign Diesem - 14 - (,;) non-linear distortion coefficient in the direction:line- - differential syetem output *does not exceed 3 %; (h) during the reverse pessing of valtage from the output of thi.: differential natio: to the line , attenuation is more thin 1 !,o3c. times; CO in 500 to 3,500 c/a band frequency distortion relative to 1,500 as frequency in the direction:microphone amplifier does not exceed t 25 fc;j (3) in 500 - 3,500 Ws band, frewandy distortion. zilatiire to 1,500 cis frequency in the directibruline -differential eye- ? ? ,?-?; tem output doss not exceed '1" 251. ? ? Amclifier N4 -_10 Amplifier KY -10 is designed for speeth tranemission fication, rain parameters of type KY- 10 amplifiers era the following: (a) at 1,500 tie frequency and 30 ohm nothina1 tload, the power output is more than 10 W; (b) coefficient of non-linear distortion over the what: of 500:3,500 cts frequehcy range, at nominal power does not exceed Br; (c) input voltage is loss than 240 mIri (d) at .frequency band from 500 to 315t0 Cie distortiOn're-- .1stive to 1,500 cis frequency don not exceed t4Or.: (e) batkgrOund noise level at the Amplifier output With the Input terminate closed to 440 ohm resistance is at least 250 fla- me len than the- tranamission,noitinal, ' (f) eaplitier input resistance at 1,500 0/0 frequency le more than 440 earn le at a frequency of 1,500 ,o/e, the amplutudo 0haratteris- 1 S-E-C-R-E-T j NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 No Foreign . Foreign Dieseem ? -15- 0 di the amplifier 41114" 141" 3410: "IS 1.60X1-H UM tcnn 25C (wit/120U /Me morwititifiastun youe to t7.7.c. value 10 timeu les them the 004111044 Uth levels pringt0g, fins filtlilOs 100 Sims Use than the animal one to the v*lus ip Von 1a00 Or O. nominal, the nmplitude oharsateriatio differs from itt lifiser one by not nem than 17001 (h) quiescent turtohts of the implifieratst and second stages do not exceed 260A; u, (I) operation of the amplifiers is stale, with laid resis- tance variation from 90 to 3.600 ohms. Rectifier B-1 (8-) type Type 11,1 01,1 ) rectifier skald provide feeding' of amplifiers and type /(.3 (L-3 ) commutator signalling circuits. The rectifier is designed for a maximum' load current of 14. Rectifier B-1 (3-1 ) helps to obtain the followihg Voltages and currents: (a) with /A maximum rectified current; 24 V ? 1 V ; (b) with 0.3A maximum rectified cur ti-fl ?,1V ; (m) with 0.3 A maximum rectified murrents+12 2 1 v With nominal parameters of the network and with load currents varying from the memilum values to 0.05 A, rectified voltages have the following 10Wing Values; (0) 24 V oirtuiterom 22 V to 26 V (b) 12 V sircuiterom 11 to 14 V 4 Ripple voltage at the rectifier Output, with maximum load currents does not exceed ; (0) -24 V circuit! 300 *VI (b) +12 V mirCuitt400 1S-E-C-R-E-T , NO FOREIGN DISSEm Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-c-h-L-1 ? 0 ----4o Foreign Dissem -16- network voltage varying by + 5% of the nnmqn+1 Ane. t.a:" rectified voltage mite within + 5% of the va(17,1-ETed n? te nominal nelvent voltage. :1140141101111111,0 Oarreertorg The elsotreenetetis aonvereore are designed for conversion of scand oscillmiteme into electric smi's and vise versa. ricrophenes end leudareallese in Rani ita,Oenvertors for ?Vetch transmission thraugh different licrotelephones are also used as cavorters for opeseb and !mein transmissionw. Purpose and brief description of elwatrearsustic convertors included in the equipment set are given below. ilorophones Senote microphone* Mcn-1 with 7 m hoed are intended for operation in communication circuits. Ulcrephone M42-2 with a flexible stand is usualAY 101/tolled indoors and when the pereon tarrying on trans/dation is constant- ly by the casuistic,. toineproof niorophone Omit: -1 used in adierophones Mt'-14 WO-2 hall the following parameter*: rrequency bandwith 300 - 3,000 et's Sensitivity at 1,060 tie 0.1 mV/bar Impedance 600 ohne Micropbonemci-6 is designed for broadcasting and music transmission; it consists of a dynamic microphone MA ,stand and connecting wires. MicrOphonereharecteristics 1. Frequency bandwidth : 50 - 13,000 0/e 2. Output level at 1,000 cin frequency and 1 bar cOund S-E-C-R-E-T ? - - NO FOREIGN DISSEM - Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 7:. No Foreign Dissew, 0, presSurs : 78 db 3. Electric impedances 250 ohm. 50X1-HUM iWndeneektr rp -1 Horn loudspeaker Ip -1 is of waterproof design. Frequency bandwidth 500-3,500 as Sound pressure 410 bars nominal voltage 30 volts floninal power 1,3,5 and 1CW Weight 4.5 kg Iiiarlrom of the loudspeaker switching on is shown on the shield of the loudspeaker case. Loudspeaker G.) =3 . Diffuser loudspeaker cp-3 ia designed for indoor installation. 'frequency bandwidth 300-3,500 c's Sound pressure 2 bare Nominal pOwer . . . .. .. 2W Nominal voltage ? 10 va s Weight . ? ? ? 2 kg Diagram of switching on is Shown on the loudspeaker ease. Loudspesker -4 Diffuser loudspeaker rp-4 with a volume control provides connection to two-wire and three-wire loudspeaker lines. Frequency bandwidth . . 150-- 6,000 cis Nominal power 2 W nominal voltate Sound pressure Weight S-E-C-R-E-T 30 volts 1.75 Wire ? ? .3.5kg NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Foreign Dissem - 7.1nr.m of ie.:Itching on it fitted-to the loudararksv an."17.. a -50X1-HUM VI. SPALRATIN0 INSTRUCTIONS 1. Instructions for De-ices Switching All the translation devices are manufactured for 220 V. To critch the devices Over for operation from 127 V maino;the totter catch is incorporated. 2. Order of Operation Commandtranaalosions For trananiaeion from; the commutator: (a) Out on owitebbood povir supply. Set the feeder oitch of rectifier M-1 to (1)111,6 petition. The following signals will.ehow tun ,at Ithe rectifier - "Crm, ("Mains") and "Mir yom " ("A40. feeding")., at the owitchbovnl- " cii2H 0 ("Signal gteAtner) signal. Now the evitchtmardis reedy for operstivn. (h) c.ake cars Of Signalling. If the laW of one of the lines lights up, the auxiliary transmitter is busy and transmission is forbidden. (c) If the auxiliary transmitter *pee, turn the line switch to 06$0,0 (Mn*) potation. (d) When spesking, hold the microphone dm from the earner of.the mouth ( the Microphone inset being sidewise to the face). Speak in the ordinary voice. le) Turn the Switch "gaNKYA"P U ("Cenference'circuit") handle ferxpinultaneoui trona:minion throngh,the three lined (if all these lines ere- ton/tsetse tO tho conference circuit at ttroSIUM40604) or turn the bindles of all the three switthee (if the flne. are not connected to the conference circuit). .NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 No Foreign Dissem 0. - 19 - (f) The transmission over, eat all the twitcher -- 1"4"A it 50X1-HUM ("Offs) position. ? NOTE: During the operation, -2 auxiliary transmitter feeding should be continuously cut on. Order.of_Droadcestlek (Transmission fret' auxiliary drat:emitter Ti! -2) (a) Cut on Ti! -2 :Wing,. sit_ the fedi, switch. to (PnPli o ."_iiirt) and 11 Ibir YOIA r WA & position. Then 164 "Con, " ( ("Bect.feeding"Yon the euillikry trtfittitterebantil light up.. (b) Cut in the required lines C 11E4I;AAtilt, ("specisin), niKAAAo ("living onoss"), "f5 nntivoA (100Pir deck"), if the lemp 0/3APior0 0 ("Busy") bets not light upl 'fah lamp 01Sinto a ("Reade) light, up. (6) When trent:piston is carried on from the local micrepho- , ne, turn switch Ill to "klutp"("Nictophone") position. ? (d) Carry on the ttantimission at a dietetics of 0.5 m from the mietophone. Speak in the.prdinary vtice. (e) TUrn twitch Bl to 4l Ap.m110: ("Receiver") position when anermiseion is carried On from the rectiVer. TODe Recorder ?titration , (Taint recorder is not included in the set of equipm6t inetalIed'onlmard the Ship) Pb? tape reborditg (s) Confieet the tape recorder input to 0701evim'eqg mArgar ("Telephone, ?Ape recorder input ") contacts of the receiver. (b) Tune the radio receiver to the required station, adjust normal recording level by means of the radio receiver volume controller according to the tape recoftler indicator and effect recording. S -E -C-R -E -T. NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 50X1-HUM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0 S-E-C-R-E-T No Foreign Dieser) _ - 20 - For reproduction from the tape recorder (a) Connect the tape recorder output to the " iognousis OmicA .'" ?LIVIrA " ("Tape recorder sound take-off") sockets of the receiver and wet switch Di of the Til -2 to " il" i P1 " ("Reception" ) petition. Adjust the required volune by means of the handle "q0:wo, " ("Lemel") according to the device nounted on the receiver. (h) Cut on the required leudspeaking lines at the Tfl -2 and start the transmassdon. S-E-C-R-E-T ? . NO FOREIGN DISSEM[ Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C -R -E-T - --- No Foreign Dissem RECEIVE a 'BONO' in DESCRIPTION AND KAIik:PENANCE` INSTRDOTIOIS ? ? A ? 47?1:;-: I ? -R-E-T , NO FOREIGN DISSEM I _ 50X1-HUM I ? Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 ,S-E-C-R-E-T --- No Foreign Dissem - - 50X1-HUM rain Partioulara teceiv2r is designed for aural reception of telegraph :.7.-.ttai:u1 and tone) and telephone operations. aThe rmceiver covers the range from 12 ko/e to 23,000 kc/a with two gape within 60 - 100 kae and 1,600 - 5,000 kc/a. The frequency range covered by the receiver is divided into nine partial ranges, tie given in the tag.) 1 Ranee No. Extreme froquency.kaa 'Extreme bob:Leos ? - Scale division value, kc/a 1 12.:60 .. 25,000-5.000 0.25 2 1006-180 3,0004,610 0.5 3 140-330 1,670-910 0.5 4 330-600 910-500 1 5 600-1,100 500-272.5 2 6 1,100-1,600 272.5-147.5 2 7 5,000-9,000 60-33.4 5 1 a 9,000-15,000 33.4-20 10 9 15,00423,000 20-13 10 NOTE flargin of frequency overlapping at the beginning and at the end of each partial range le at least 25. The input circuits all over the frequency range are designed for operation with open antenna Of any length, . The receiver output is deeigted for 600 Ohm load (amplifier input) and a pair. of 130 ohm telehones. iS-E-C-R-E-T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19 : CIA-RDP80T00246A069800300001-4 S-E-C-R-E-T, ?No Foreign Dissew-- -__ _ - 23 - 7:e receiver Lac the built-in dynamic at or,-, -9 tyre, iae loudfTcalter can be switched off by a tumbler switch fittou on the receiver front panel. rounted on the front' panel are 1 1. lianze switch knob. 9 Tuning .mob. 3. Znob of intermediate - frequency gain control. loudspeaker, 0 50X1 -HUM 4. Bandwidth switch knob. Function switch knob. 6. Tone tuning knob Mr . 7. Knob of stale eleetrie correttor. E. Knob of " TOKm MMI1 " ("TUbe current") switch. 9. Low-frequency gain control knell. 10. ?umbler switch for receiver out In. 11. Loudspeaker cut-in and change;steir switch. 12, Tumbler switch for translation curt in. 13. Tumbler switch for "ftniimmiK " 3tWiThiCkinMATEIn, " (" Sound Pick-up") " ("Receiver"), Mb. Inside the receiver, on unit *oil is fitted a Orient switch, The following tubes and semiconductor devices are *teeth :,q7 HOF. amplifier ? 6K4n. 1 at mixer . . ? ? 6 ? 6 ? 6A2n let oscillator 6x2n Crystal generator 6)(2n Prequenoy divider 6)4c2n 1 et I.P.amplifier (915 Ws) 2 nd mixer 6Aan 2 nd oscillator 61(2(1 1 st amplifier of the 2 lid Satan-Mint? frequency 05 Ito/s). . . (F4n (:)1:0 FOREIor DISSEN Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-14 No Foreign Dissemr - - 24 - Ed amplifier of the 2 nd intermediate frequency (85 kc/s) 650X1-HUM Ylin channel detector 1102 'ira oscillator 614.2,t tutcratie gain control amplifier 6)1(2r ixtoratic gain control detector 1 st low-frequency amplifier . . . 6113i Low-:roquency amplitude limiter42 pea 4102 ?cower amplifier 6011 Rectifier 504C Rectifying diodes for measuring device MA, 4 pea 112-f Voltage otabiliar cr3c Current etubilizer 0.85D-5.5-12 LkItting lamp A - 17 Gas discharger 4378R The receiver draws powir from 220 27 and 110 V, 50 o.p.t, S.C. mains. The receiver power consumption is not more than 105 VA. The receiver consists of the following parts: 1. ReCeiver. 2. Spare parts, tools And accessories set. Blectrin_ Character:it:tics The receiver is provided With_jumping control of intermedi- ate frequency pass - band. The receiver selectivity(lel Paso-bendwidth, ittie Narrow "0.5" Sean 4,1.511 Width n6,,, Attonuatign. db. 0.4 - 0.7 1.3 - 1.7 At last 5,.5 4 not more thau not more than not sot's Chu - (:) 3 A It 4 NO FOREIGN Dram! Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C -R-E-Tfl No Foreign Dissem _ -25- 0 Attenuation of noise at the second channel frequenag0X1-121UM at frequencies equal to the interndiste ones is at least by time (60 db: all over 'the frequency range, except rangi No.5 where the attenuation it the seceond chimmel is at least 50 db, and except range No.6 with 20 db'atteiruitionirat the intermediate frequancy ? 2he reoeiver input circuits provide the possibility of reception without interfernics i;hen Qin.* is a parasite electro- motive force in %he...antenna and that detuning depending on the electromotive force is as followe: ? Parasite electromotive force._ tiblative frequency detuning value 3 volts .30 welts 11.3 + 61r ? 5 + 1% Sensitivity Of the receiver, operating with an open antenna With signal/noias ratio equal to 5 and with output voltage at 600 ohm load equal to 0.0 V, is at least: (a) >in 0,5 range, with continuoue telegraphy duty: in 1st nay. . . . . 15 microvolt? in 2 - 9 ranges 10 microvolts (b) during reception of oscillations modulated by 400 cip.a frequency with 30 modulation depth, in 3 - 9 ranges : in 1.5 band 15 microvolta in 6 band . 30 microvolts (0) senSitiVity at the ultralow frequency inlet, At 10000 0440 frequency ic at leant 250 microvolts. S-E-C-R-E-T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 ECR-E-TA- No Foreign Dissemn :ft rAnle of :18U-15,000) kc/s, with pass-band 1-60X1 -HUM- caivor panr,cs audio frequencies within 200 ; 2,500 c.p.e with output voltage irregularity not more than 6 db; at ultTalow freqUeLW: output it passes frequencies within 200.6,000 c.p.a, with irregularity not more than 6 db. Interrmdiate and low frequency gain contrbl is manual within 60 db; and the automatic tgain control serves to maintain the output voltage within 12 db whet the input voltage varies by 60 db. Frequency voltage at the Oscillator input over all Of the ranges does not exceed 40 mierovolts. Total accuracy of-calibration and of the, repeated adjust., mant of the frequency in normal condition 10 at least ! 1 st range + 250 c.p.s 2 nd,3rd rangee; ? .500 c.p.s 4 th range t 1,000 copal 5 th,6 th ranges . t 3,000 c:p.e 7,8,9 th ranges . i 0.05 % The receiver incorporates provision? for correcting the exact scale according to the inside crystal calibrator. Frovisiona are mada to limit the low frequency signal tude, which increases the output voltage aMflitude not more than by 25%, the signal at the ultralow frequency inlet increasing by 10 times, Receiver Ileetria Circuit The receiver in made according to the superheterodyne circuit with 14 vacuum tubes of 6 V series. The roceiwx in charc.ctorined by double frequency convernion in 6 - 9 :wile? and one- hop_connraion in 1 - 5 ranges. 0 NO FOREIGN DISSEM Declassified M Part- ;Sanitized CopyApprovedforRelease 2013/02/19:CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C-R-E-Th No Foreign Dineen - 27 - ' 21.4 first intermediate frequency is 915 Ws. The 50X1-HUM intermediate frequency is 85 kc/s. An automatic gain control is urnd, . Provision is made to controlourrents of 10 tubes in the main cht.-,nel and to control 30 v translation line. During normal opention of the tubes the control device pointer is in the shaded sector Of the meals. When a tube is out of order (or is shorteircuited) the control device pointer gets out of the shaded sector, thus indicating the breakdown in the circuit of the tube. ? Tube 'torrents and translation channel voltage are control- led according to the order given in the table "Tube current v WiclIn Awn , twitch position Tube controlled Al - 1 (H.P. amplifier) 2 Al - 2 ( 1 st mixer) 3 41 - 3 ( 1 at oscillator) 4 43 - 1 ( LP. amplifier. 915 kc/s ) 5 43 - 2 (2 nd mixer ) 6 43 - 3 ( 2 nd oscillator, range 5) Al - 5 ( frequency divider, range 4) 7 42 - 1 ( 1 at amplifier of intermediate frequency, 85 kap) 42 - 3 (2 nd amplifier of intermediate frequency, 85 ko/a ) 9 43 - 4 ( L.P. pre-amplifier) 10 14 - 1 ( power amplifier ) (Translation) 30 V translation enamel S-E-C-R-E-T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 (:)No Foreign Disney]. - 23 - ler..trol tear the tube turret nhAnormo:to is effect:A in ( -HYM Calibzation ) duty. at mnzinum inter=diato frequerwn at rinifun lom7frequonoy gain in range 6; frequency of control in 1.1 m.o. Tube warrents of eryntal generator, 3rd oscillator and automatic gain control amplifier are not controlled. S-E-C-s E NO FOREIGN DISSEm Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 (:) No Foreign Dissem-- - 29 - M.UNTENANCE INSTRUCTIONS Before operation open the receiver wa_ns switch is in the proper position. mwitch is turned to 220 V Position. If the mains voltage differes from 50X1-HUM and make sure that the At the manufacturers the the above said , set the switch to the required position and replaoe the protector IA with the protector 2A. Set the "Cult, " ("Mains") tumbler switch to "fr.,0togloG " ("Off") position. Set the rest knobs to the following position 4 " 9(nAkswo 04 " ("L.P. gain 11) "YLsmomEC flt4" (" I.?. gain") "Tdt4 TAr " ("Tone telegraph") "romarm-owKA "("Translation o "flemimmmm havacHmm ("Receiver - Sound pick up ") "ro non ("Loudspeaker") "Pm pAtiaw " ("Punctiot") " nonocA ny " ("I.P. band") fit) to the extreme right posit Son. to the middle position, to the middle pesitiet, to off position. to "roceiverrposition. td'receivexeposition. to " " ("Telephone") position. to position 6. Switching on and off To switch on the recoil/flit:tot the "CrroaDMVAgNCOO " ("Maisie - Off ft; tumbler switch to "err& " ("rains") position. If the receiver is in good order, a chareoterintic noine aprons in the loudspeaker in a minute after ewitohing on the releiver S-E-C-R-E-T FOREIGr DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0 No Foreign Dissem? ___ - - 30 - ,Ite noise must increase when the PR% wevit; k?lot to set to position ("Telegraph"). Then rat:elver to the broadcasting station. To switch off the receiver, set the tusibler " Cr b ("keine - Off") to position "13whmetthtfe " ("Off"). 50X1-HUM tune the I, balks Tuning is effected after the receiver is switched and checked for proper operation and calibration. To tune the receiiier process% as foliose: (1) Set the required range. (2) Net the pointer against the requited frequency by turning the tuning knob. ? (3) Obtain the best volume and quality of reception by turn- ing the tuning knob (4) Obtain the most?advantageous !coronation of signal to - noiee and set the required Noluind by turning the knob "iknAciair: H.4. " and "YowiitiL tiM" (fl..?. gain" and IS. gain"). (5) To send a signal froai. the tranelation receiver outputs set the %knob "9014Efik. f-114 " ("U.?. gain") to the extreme left position, end the knob "Tpnitui iiihmowsio 0 and "fp-Ab" and OT0101 A4P111. ,("iranoleition - Off" and "Loudspeaker" and "Tube current e" ) to position " rim MCA ("Treintlation" ) Then adjust the voltage in the translation channel according , t& the device by the. knob " Yertnertht PLI ("L.?. gain"). The devise Hi;f0.1itter should not deviate beyond 30 V marl. ? ,Tha receiver incorporates Et means to connect a tape floorder for redid transmissions recording with the help of jacks "fixi24.m411i rcisfeVn " (" Tape recorder inlet, telephone"). To reproduce a record connect the tape recorder or sound Pick up Outlet to Janke "6u104 MA 3A9Koto " ("Tape recorder or q?S-E-C-R-E-T .F ? a NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 No Foreign Dissem - 31 - rourni rink up") and at the switch "fliNinfirt. 3thAti1 "565C1146-0 - sound pick up m) to position "313youl " ("Sound pick up"). The receiver is awed to reception of service correspondence, of damped, continuous and tone modulated tslegrephy and telophonY. In can the station operates in a damped or continuous osoillstiOns duty set the knob "Pon pAborbi " ("Punction") to ' petition "TAT ("Telegraph") and the rape "701( ..rAr 110 (nrOnib - telegeaphy") to the mark. Tune the receiver to zero beats of the station signal and then chose the required tone of the beets by the kno-b *roll --/-Ar ("1/Ona te)agtaphy") .Somstiseee it is nseessety to tune the receiver by turning the knob once more to chose the moat advantageous ratio between the frequeney of the tone and its volums. 0 It is recommendable to change over to 1.5 or 0.5 band in ease a neighbouring radio station or any other interference is heard together with the signs.l. j_ than changing bands, use the knob "TOR -rAr ("Tone -Tele- ? graph') to Obtain proper- audibility. . to receive the continuous **siltation*, set the knob ?gointiwri, If q (010.10, gain") to the position of maximum ampli- ficition, at the as tirs,rguleting the signal level by the .knob "Yctineh$F. flq " ("I.P. gain") only. This makes it possible to avoid claps during reception ant to chose the most favOurable ratio of its own audio signal to the audibility of the corree- Pendent in ease Of semi-duplaz operation. Checkintad_Dperational Cdrreoti3On of C4ibratio4 Checking up end correction of the calibration of the receiv- er Si stunted in nage the ?panting oondition* require 'streaky 0 NO FOREIGN?DISSEM- Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C-R-E-T ffa.? No Foreign Diesel]] ? - 32 - exact calibration of the receiver. Do it using the 1n55-0-X1-HUM crystal calibrator by means of electric corrector. TO check the calibration and to correct frequency : 1. Switch off the antenna. 2. Set the knob "TOH TAI' " ("Tone - Telegraph") exactly .to the park. , 3. Set.the gnob "Pee P4Dorbi " ("Function") to " AICA1ibration01 position. 4. Set the knob "YCHAEHME FR/ " ("L.P. gain") to the extreme ')Hight posit-ion, which amounts the maximum volume of beat tone ct.6165. . Adjust the required range ? . ? 6. When calibrating in 1 - 5 th ranges, set the crystal 4 "changetker switch to 100 and in 6 - 5 ranges to 1000 . 74 By turning the tuning knob set the scale indicator 'againet the quartz point (marked with a white figure against blabk backgrounn), placed near the operating. frequency . ?13". Turn the tuning knob until the quartz point frequency value in sot against the mark on the micrascale screen. 9. Press the electric corrector knob to engage it with the capacitor axle and then tune the receiver to nitro boats by turning the knOb. . Usually the calibration varies little and uniformly all over the ranges. Disturbance of calibration in any one range Shows the rreuge is faulty. pitecking tug CeaTection q Calitrration Pay particular attention to the receiver calibration.. nr10.41ionny (at lent once a month) check the calibration of 0 NO FOREIGN DISSav, Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part- Sanitized CopyApprovedfor Release 2013/02/19:CIA-RDP80T00246A069800300001-4 0 No Foreign Dissem _ - 33 - tho receiver all over the ranges; after theredeir and replace - tient of oscillator tubes the calibration cheek is obtic922HUM 'caring the replacement of tubes of the 3 d oscilLstor.lar, discrepances in calibration may occur in 1-5 ranges. The Bart ray take place in G-9 ranges after replacement of the tubes in the 2 :id osoillatordnother ranee diocrepancea in calibration are negligible. In this CA80 eliminate the error by tunin; the oscillator oircuit. If calibration of one range iv ditturbed it MOOMA that the range circuits are faulty. In this case tune and repair the range by adjunting the inductance and capacitance of the circuits according to the calibrator and standard-signal generator ( ra). then calibration is shifted to one side (with equal spat:sings) at the beginning and At the and Of the range, After repair or when the scale display is replaced by any reason (after the machinieslrepair), correet the calibration by the optical sys- tem mirror moving it with the help of strews it rests upon. For this purpose tune the receiver to tore beats with the calibrator signal and set the frequency welts of quartz point against the mark an the dull glean by moving the mirror. It the calibration error at the long whys: end of all the rang*, is greater than at the short Wan end, correct the calibration by moving the mirror at the and of the long wave range 4 To correct the calibration at the !end of the short wave range, nee an electric corrector. If the short wave error is greater than the Ions wave ond use an elootrio correetor. If checking of calibration in 1-5 venom reveille draotio disagreement in calibration at freeuincies multiple to 25 kW? (fretiaineies maltiple to 100 kola being at the right place) with sharp increment Of number of high harmonics not multiple to S-E-C-R-E-T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified M Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 _ 0 No Foreign Dieser): - 34 - 25 kas, the frequency divider is out of order. - In suet case, adjust the divider duty by turning50X1 HUM -- able resistor RI - 28 eo that to obtain frequency division multiple to 4. Remember that only an experienced specialist with a epecial instrumenti can tune and adjuet the I. at, 2 nd 3 d oscillator circuits as well as the circuits of the high and intermediate 0 frequencies. TO tune the high frequency Circuits Of 6 a 9 bands, remove the plate with the circuits from the drum, warm the plate up at a temperature of #(40?--50?)C until the braking lubricant (which flat the tuning slug) becomes-soft Old then mount the plate in the reosivar and tune it smoothly turning the tuning slug, lazing the receiver by ear according to the receiving 'station results in complete detuning and deterioration of eleetfic pare*. meters. Adjustment cif Nirror To adjust the morrorolakon the locknuts and turn the sort* until the mirror is in the required position. S-E-C-R-E-T - ..0 FOREIGN DISSE14 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0S-E-C-R-E-T I No Foreign Dissem 50X1-HUM Q DESCLIPTIOK Cr ME?WAY LOUDSPLICKING C OMMUSIC AT I COI SYS'S It -R-E-T NO FOREIGN DISSEM _ Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19 CIA-RDP80T00246A069800300001-4 AS-E-C -117E-TAL Cr s No Foreign Dissem _ - 36 Ial?URPOSII; 50X1-HUM 1. rya squipswnt is provided for one-way loudepeaking 4/14410 and Ship-to shore communication . 2: Wit? seuipment Is designed for long term continuous opera- tion ia the following conditions x ? (a) at temearieture variatiins from -480C to +500C (for deviate of, waterproof versiotrand aticrophonee) and' from -100C +50sic (fir devises of splashProof version); (b) at ipoilteased relative luuSidity up to 58%; ? (c) at shaking, stocks am vibrations in accordance with the existiag standards. U. SiSTER C016)001;/233 3., Thu one-way loudspenking comnruktication? system 'includes:: (e) GYM megaphone control device; (b) 50 W megaphone amplifier with Mg rectifier; (c) tar -50 antiballistic megaphone with 1.1r - 50 turning mechanism; (d) 1 microphone; (e) plate for mounting 11W- 1 microphone when the megapho- ne control panel is indoors; (i) 39 protoctits box for mounting LKP- 1 microphones on Open poets; (g) 314-6 bor with spares; 0 (h) bot with spares. NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified M Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C-R-E-TA_ _ _ ____ 0 No Foreign Disown, wn 1 - 37- - XIX. bYSTEM TECMICAl DAM 50X1-HUM Operation Pscilities 4. One-way loudapeaking communication system provides fort (a) **Shwa tuleinz through a megaphone from each of the four control panels; (b) preferenn* facility for the ens of the four control stele that wag the first connected to the line; - (pa remain poeitSoniag of the eegsphonds from each panel _ flomeferenktagepriggigt facility for the panel that was it.00mseated. ? , 5. Igo ea)tipmest is powered with 127 V/220 V, 56 c.p.e one Sue e.g. -Q The oquipmen provide* normal operation .in the following conditionst (a) at continuous vibrations of the landing circuit voltage within 9$ of,the'moted,-voltoot (b) -intermittent vibrations of the feeding circuit voltage within +84 of the rated voltage; *hort-term vibrations of the feeding oironit voltage within .45% +13$ of the rated voltage. . Maxims power consumed by the megephone'amplifier from 00e. Airtult does not !mooed 140 VA at tory* 0.85. ..-figift not into. no mOve vat G6 VA are tionsumed at 0,0161444:' - tintai,ssilisstong stitseinist so, -4. 00 1b4 sgetem inivire 50g at 30 V output voltage; (b) U; 2 NV input voltage; (*) eitefficient of nonlinear distortions within 0 it 500 + 30500 n.p.s band in bitter than 10 _ ? 'NO FOREIGN DISSElf Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified M Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0 lo Foreign Dissem -38- (d) hum leveret the system outlet with 18 ohm 150X1-HUM not more than 300 mV. Pi, SYSTEM OPERATION . 7. The one-way leudapoaking communication !system in an audio-frequency amplification circuit having as a load one mr -50 megaphone. A signal- is transmitted to the 09m and then .to the megaphone amplifier inlet. In the MY the signal. pastes through 4) correcting filter ahd is amplified by the following amplifiers s yM microphone amplifier. Ty -3 amplifier and the final amplifier consisting of two Ty -25 amplifiers connected in parallel. From the final stage the signal it fed into one of the mr -50 megaphones. Switching of the megaphones is carried out by means of A relay fitted in each megaphone amplifier. The relay it cut in by turning the "Wawa's," ("Megaphone") switch of the to the 2 nd position.* 86 Tho wiring diagraM of the one-way loudepeeking con - nunication system is given in the Appendix. V.__DESORIPTION OP SYSTEM COMPONBSTS 119 Megaphone Amplifier 9. The megaphone amplifier is designed to *milli-7; speech transmission and select circuits when commands and Orders are given through Megaphones. *M 0 T E - There is one megaphone on board the 'Msg, which Operates with the switch in the "Mumenon " ("Meitaphone"7 1 at position. ,NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 1.82E-C-41-E-IL No Foreign Dissern - 39 - N. megaphone amplifier includes: filter, ylt microphone nrrlifior, Ty -3 amplifier, two TY -25 amplifiers, spxi yfylanei and rectifier. 10. Tho cor:ecting filter is intended to obtain tho noose- cry frequency response curves. Filter Alectrio Characteristic* (a) 20.2; 3 cycle damping at 1,500 is.p.s frequency with 3.2 m1/ input voltage and 620 ohm load resistance: (b) 100 t 200 ohm input resistance at 1,500 4.p.o. The correcting filter is a detachable unit overlaid with epoxide. reath. It is connected. to the circuit through a plug? socket. The filter iv not to be repaired. it. The YM microphone .araplitior is designed to operate IS oorivalaation circuits and Settee for preamplification. ? The tuaplifier consists tir three amplification" stages : K-I. type fl135-1 pc, 12 4(3 type ni5A - 2 pea crystal triodes) and instantaneous amplitude uniter 1111,0012type 112r ? diodes - 2 pcs). The taicrophone amplifiers have the following parameters: (a) at 'least 0.30 V output _Voltage at 1,50b sa.p.s with 400 ohm load rated resistant:a; (b) coefficient of nonlinear diaettione at ?rited voltage ? within 500 ; 3,500 .oa .p.a band 'aolie nbt eseeed13*7J . ?? ? . -fat 2...Z.tee_i ? a.; (c) 0.6 t 0.1 mV rated voltage at.thartimplifitit4npdii '? (d) noise and hum level in the amplifisetBnit:loideo, -rats ' ? with 400 ohm resistemoi, the inTnit ,beintenoped.Tta?ta 600 ohm load, does not'exceed 2.&, mV: (e) 700 t 100 Mut input ..esistiittisit at, *505,ci.p.it frocittanoy; , ? (f) the amplitude chartioteristio at ?a?400 Ohm load deflates from the linear one by_t?2C%._ Withi4 1 ? 100 per sent of the S-E-C-R-E-T '- NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 50X1-HUM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0 0 No Foreign Dissam - 40 - r Ate d level; (g) irregularity of frequency response of ;the amplifier in a 5, 4 3,5U0 c.p.s band does not exceed 25%; (h) direct current consumed by the amplifier does not exceed 15 eV. i'he amplifier is a detachable unit overlaid with 'epoxide ?seine It is connected to the circuit by ;mane of a plug socket. Tha microphone amplifier is not to be repaired. 12. TY -3 amplifier is intended for amplification of radio trcaoninsion. The amplifier uses a grounded emitter sontigirration. It - consistes of two stages:pre - amplifying (1(1 type n45 triode) and two-cycle output stage (10Z2,1t3 type 17 4 fi triodes). the TY -3 amplifier has the following electrical parameters: (a) at least 3 s: output at 1,500 a.p.s with 300 act load; (b) coefficient of nonlinear distortions within a 590-4 3,500 cepai frequency band does not exceed 5%; (0) rated input voltage does not exceed, 0.33 V; (d) brat level in the amplifier output loaded with a 300 ohm resistance, the input being closed to es 600 ohm resistance, is under 1.20 toVt (e) input resistance at 1,500 c.p.a frequency is better than 600 ohne; (f) the amplitude cltracteristic of the amplifier , MeneUred at a 1,500 c,p.e frequency' deviates from the linear mot more than I elc; within 1 - 100 per sent of the rated level. (g) irregularity of frequency response within a 500 4 3,500 c.p.a freqUseeYband reletivis to a frequency of 1,500 c.p.a does not exceed ? 255; (h) with load resistance varying from 309 to 3,000 ohms the amplifier output voltage changes by 25% (or less), S-E-C-R-E-T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 cnii irm Declassified M Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0(.??? _ . ? ' No Foreign Dissemf - 41 - 42iecant current of the 1 at and the 2 rid %tngee dose iluid 20 m?. 11,; zn-Tlifier io a detachable unit ? Pitted inside the case dr? ::.Inverriou taut output transformers, the second stage they-actor (the first stage thermistor is on the plate), cepa- eitore Jed a mountinq nlate. The case, is provided with a cover. la the cams are fastened: a panel ti out the imPlifler into tAi circuit and semiconductor triodeo: The triodes are insulated from the case with a VIC& gasket. 13- .'he TO -25 amplifier is designed to aMplify radio tra- nsmit/lion& It is a push-pull amplifierlimaili4iwitthrtiva ' (tl and K2) type n46 triodes with a commeh collector. The input voltage is fed into KI and 1(2 "triedis base. " The amplifier is loadtd on the primary winiineof the TP1 *Alta.: put transfol-mer. The amplified signal is taken off the transfor- mer secondary winding. ' ? ? ? The amplifier draws 24 V power from the Bk3,5 recafier. Two TY t25 P arallel connected amplifiers are included into the flY circuit. ? . The Ty -25' amplifier has the following electrical parra cetera : (u) output power at 1,500 o.p.a at a rated load of 36 Ohms is better than 25 if ; (h) coefficient of nonlinear distortions in a 100 -6,000c.ra frequency band does not exceed 4%; (o) rated input voltage of the amplifier does not exceed 35 v; (d) hum level at the output of &uplifter loaded with a ' 36 ohm resiatance, the input being closed to a 820 ohm reeistaneo ,:oees not exceed 150 mi; NO FOREIGN DISSE14 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C-R-E-T No Foreign Dissem- - 42 - (a) at lent 000 ohm but resistance at a fikequisncy; 1 Ig(5X1 -H UM (f) the amplitude abstracter/We of the amplifier at a frequency of 1,500 e.p.e deviates from the linear not more than by 1% within 1 - 100 per pent of the rated levels (g) irregularity of frequency response within a 100 6,000 c.p'.* frequency band relative to a 1,500 cp.s frequency Coto not tuned t 2574 (h) with load reeietance dropping trai 36 ohms to 360 ohms, the output voltage plunges by,30% (or Iced); (i) the amplifier tramidee parallel operation. The amplyier is a detachable tit', Pitted inside the amplifier case is an output transformer. The wale is provide(' with a covet- and is oompesed of a clesaP and two walla (radiatene) which proviee'Cooling fOr the triodees On the .can are fat* a panel VIT snitching the amplifier into the circuit MS semloonductei triodes. 14 Alan 4 Panel 'erns for twitching tke one- ay tenni,. cation electrical circuits. A relay feeds power Into the amplifiers and P2 relay. The P2 relay feeds s ?10 V alternating Voltage into *elm windings of both the megelp?omos. P3 tinily 'writs:ship 110 V voltage from megaphone 1 to megaphone 9. P4 relay siitchos megaphone amplifier output from mega - phone 1 to megaphone 2. P5 relay switches power of rotating mechanisma motofc fron gaphone 1 to megaphone 2. P6 and PI relays switohas-R4 V voltage when the megaphone? rotate to the left or to the right. 4,1/41S-E-C-R-E-T ill? FOREIGN DISSEM _ Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0 No Foreign Dissem);__ - 43 - 13 relay connects .the oelaym tranomitter phase windings of menaphone 1 or megaphone 2 to the seleyn receiver. 50X1-HUM The relays draw 24 V current from the B 3,5 rectifier. The relay panel is a detachceole Unit which consists of a metal chassis with guides end a handle to take the unit out of the apparatus. Mounted on the ohaesis are three 16-contact plugs and eight px- 6 relays. 15. The B - 3,5 rectifier is intended to supply power to semiconductor triode amplifiers and to switching and signalling circuits. The rectifier is a full - wavy bridge circuit with a smoothing filter. It draws 127 V or 220 V, 50 c.p.s S.C. The B1 tumbler switch is est to "127" or "22470 position. fite 10.42. th windings of the fp-I transformer are not used In he given circuit. The rectifier ham the following electrical parameters: (a) 2i 'V t 1 V rectified voltage; (b) not more than 500 lor pulsation at the filter output; (c) when the load current changes from its rated value, 3.5 A, to 0.05 A the rectified voltage varies within 4- 2 V. The rectifier is a detachable unit. All the parts ( Tp-1 transfermer, saturable choke, four type J1-304 diodes, capacitors, resistors, tumbler switch, inset of WI plug socket) are mounted on the chassis. 16. The megaphone amplifier is a device, composed of a front panel and a case. On the front panel are fitted protector holders, e4gnal lamps, a tumbler switch to out in slid out the feeders. In the case are mounted plug sockets, brackets for rectifier, amplifiers, and relay panels with terminal blocke 0 ----7NO FOREIGN DISSEle Declassified M Part- Sanitized CopyApprovedforRelease 2013/02/19:CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 C.) I No Foreign Dissem A4 for the microphone iusplifier and a filter, ohokee an& tors. 50X1-HUM 519M Megaphone Control Panel 17. The nym control panel Se designed for remote control of mecaphonee and for indication of direction of 'their rotation. It includes ;tQ selryn-reoeiver, to indicate direction of megaphones rotation; Bl change switch, to out Stand out 'the necaphonea; B2 change twitch which ?cute in power to the mega-, phones Irctore. for right or left potation; 'Pl and P2 relays to disconnect the audio circuit, the circuit of indication or rotation and power supply circuit when the megaphone control panels operate in parallel; 111,A2 and 43 diodes which enaura current flow in one directiOn The control panel la a device which consists ot a front panel .and a case.. On the front panel are fitted.: Delon .receiver change .awitches,0/4A semiconduotOr diodes ?signal`lamp and a 16 - pin contact insert. inside the care are fitted: plug ookete, a relay and a16-pin block. All the control knobs and the Oeleyn receiver seal* are mounted on the front panel. The megaphone ciottrol panel provides : (s) possibility to talk through one of the two megaphones in turn; (b) remote control of turning of a megaphone.; (o) possibility to control the direction Of a ,ditched in megaphone ;? (d)-possibility to connect the mdm dories in Parallel". (e) facility precorence for device that wet out in first. over other devices* connected in part/1E11$ (f) poneibility to get " 30"PrO " ("Engaged.") light 0 eigaal S-E-C .NO FOREIGN Declassified ? Declassified in Part - Sanitized Copy Approved for Release 2013/02/19 CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 (g) possibility ,, S-E-C-R-E-T _ ,No Foreign Dissem' o connect a microphone to th450*1--FIUNA ..(r_Litjators 1S. the M1-r-t ginkaphono is intended for transmission of commands overteefearable distances in any direction. 3qc The 110. selsynt-dransr,itter serves' to 'transmit data about the megaphone ? poSiition'tto the Control panel4eleyn-receiver. The AtR'8',273qiifc?rie. motor 'rotates the turning mechanism. The oontej. rings are fitted tO transfer sound frequency voltage from-ths. fixed pert to the 'rotating part of the megaphone. If the pegaghone is far from the megaphone amplifier, proviiion is made to increase the ,section of Bound cores of the, connecting cable. For this puppet? the contacto of tho, MV-50 megaphone azi My 'megaphone amplifier corresponding' to theur411115 and W4r plug sockets are connected in parallel. The ?Mr-50 loudspeaker is of a waterproof type. Rated output 50 VA Reproduced frequency band 300 - 3,000 c.p.s Rated voltage 30 v Bound prssoure 12 bare (at least Weight with rotating mechanism 40 kg '`Thetruc t ions for twitching_ Circuit Devices 1. All tha devices for a.c. mine as delivered by the manu- facturer are connected for the 220 supply. ? Changing over to 127 V is done by tumbler ?switehes,fitted inside the. devices. TO 'change over the megaphone axmlifier my , ?novo the cover from the rear side of the device and turn the tumble switch to the "127" V position. TNO FOREIGN DISEEM _ Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 LSE -c No Foreign Dissem -46- ??????????? Other devices of the circuit do not draw 50X1 -H UM trod the supply mains and require therefore no switohing after delivery. II.OPERATIO Jr 2. In working condition the megaphone amplifier power supply nhould be always on, Set the power supply switch, fitted c an the MY amplifier, to the clifipu position. This done, the .? Curb 0 ("izains") lamp light. up* 3: To speak through the megaphone .; (a) make sure that the system Sr not engaged. If the system is engaged, the imp " 31,H970 Ti ("Busy") mill light up on the control panel. wait until the circuit is free; (b) if the system is not_engegett cut in the =nohow by 11 MEr?WOH ("1.1egaphorte") indritch; (o) turn the megaphone to the required, direction by the " fleooPot " ("Turn") switth and begin transmission; (d) keep the microphtme ?loins to the Mouth corner (at 1. cm from the mouth). Carry out transmission in a loud voice; (e) the transmission ever turn the 1'Mo-timer-I " ("Misgsphorr) switch? to Sewn t, (if off" ) position. y. 9 NO FOREIGN DISSEM Declassified in Part Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C-R-E-T _ No Foreign Dissemp , Duna communcong SCUE wris ' ? clitcuiminviess S-E-C-R-E-T j "Thim-afte-- NO FOREIGN DISSEM 50X1-HUM ? Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 i.trru-n7b-IP 0 _ f :No Foreign Diesem -48- 0 50X1-HUM 1.PURPOSE 1. he circuit of two-party duplex communioation is intended for conruniention between the hydroattoustio house and the wbeelhouce. The equipment it decianed for continuous operation in the followina conditions ; (n) with ambient temperature variations from -10?C-to +50%, for old:eh-proof device. and from -40?0 to +Wait for water- proof devices and microphones; (b) relative humidity up to 90ft (c) sinking, strokes end vibration according to standards. II.CIROUIT BLENSIVS 2. ?ho duplex circuit includes; Co) circular device A14 I; (b) microphones MW-f and Ma'-P; (c) plate nK for fastening mierophonei OpaCeS; 3N-3 (d) oculeVwith spares McP. XU.T I: C. J1 17 IC AZ P "LT_ 4 in sheltered ' :CP 221tAillE 3.The two-party duplex lineensuress (s) poasibility to speak ai s diens? of 7 m from the device: (b) possibility to control the feeder voltage and the\, rectified feed voltage in the device. 0 s 1 S-E-C-R-E-T \ C--- ? ?NO FOREIGN DISSEM -- - I Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0 , No Foreign Diesem? a 'or 4. :he m.o. maias. squint., is pawned fres 127 V Or 220 V. Sr c.o.' 50X1-HUM :.ovise 411 I draws power directly fres ens of tba feeder:-. :h.c power cdheurption does not exceed 25 VA at cos Vs 0.6. tatn noctri.et1 Characteristtcs 5. C a-nu:acetic:1, circuit of the A(4-1 devices has the followinc characteristic? : (a) sentitivity at the dmierophone inlet 11 4 r.V ; (b) output power I. VA . lys,D13CRIPTIO'N 01 CIRCUIT I) 77 V I C S Device 6. The circular device Al/-( is intended far duplex two-Tarty co:runicition between the cubscriber, who is in the roor with low level of ambient noise (below 90 db ) ant another ruhecriber. The circuit of the device AU I includes correcting filter ,ricrophone arylifier?differential eyetem AC, amplifier K Y? 1, louiePeaker frAm - WI and rectifier 11-0,15. 7. The device AU, ( has the fallowing electrioal chrecterie- tics : (a) censitivity at the microphone inlet at ?1,500 c.p.a requepay 11 4 mi ; (b) input re:attar:co at the microphone inlet 250t50 ohm; --J?I0 FOREIGN DIRRE-1r Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 No Foreign Dissem- s? _ - 50 - (c) output voltage in the line at 85 ohm resistance 200 rV *1.14-3 ; (6) noise and hum at the line output are not Libre that 2 roV; (e) input voltage from the line aide 200124 t 10% I (f) the loudopeaker output power at leaet 1 t/1 (g) loudepeaker output voltage 5 V. O. The device ALF I in a welded box made of sheet steel. It conciato of the rain body as teachable front panel. treated on the front panel are ; (a) tumbler witch B1 to cut in power to the rectifier; (b) lamp "Thir gOlf,? " ("Amplifier power supply") indicating the presence Of rectified voltage; (c) protectors npl and rip2 in the notifier power aup- . . 50X1-HUM ply circuit; (d) resistor RI. "8"A4k4c " ("Balance") intended for adjust- ing minirrtua audibility of ctranatiaeion; , (e) resistance R2 f peons!. tranamietrion Volume. " (Ujender" ) for -control of input ' Cernotinsifilter ci) 9., Yin serrating filter serves to obtain the required Crane* ebrateriatic of the line, It is made as a ceparate ataelskinn .tkakt. 10, the filter has the following electrical ons,racterie - ins T (a) input resistance at 1,500 e.p.0 frequencyyl,000 = 200 chat; (h) filter attenuation at 1,500 c.p.e frequency, 12 V input voltage and 600 ohm load resistance a 20 = 7 times. S-E-C-R-E-T ,NO FOREIGN DISSEti Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 - - - c_s_c_R-E-T No Foreign Discern,- r- -51? 50X1-HUM tor/Phone AsdaifierYtI 11. The microphone amplifier YM is intended for operation in coranunioation limes as a preamplifier. ,It IA made as ? separate detachable unit* The amplifier consists of three amplifying stages composed of oryatai triodes 11135 (lot) ad 1704 (2 pee), and a momentary- duty anplittzde lthiter ( two .42E diodes). 12. c,:hp microphone amplifier YM has the following parameters. (a) output voltage at 1,500 top.* frequency and 400 chit roc/stance 0.3 7. tad Ima're I (b) nominal Toltatie at thi amplifier Inlet 0.6 &WI mV; (a) input resistance at 1;500 t.p.a frequency 700 ohm t 100 ma r; (d) d.o. current conettsed by the amplifier does not-sated , 15 mA, 13. The microphone amplifier As overlaid with epoxide reeine. It is not to be repaired. ACiTifferential pyatem 14. The differential system AC provides two-party, duplex circular two-wire loudepeaking communication. It is mode sae separate detachable unit; The differential system consists of a triple-wound tranefor- r and two dividing amplifier stages ( 11134 triodes ). Principle of operation of the differential System it bared en the triple-wound transformer properties. ryett:t 12,e the folioed:net pAreneterct tr:lut rccJ& frun the line c14ctrzln ohn 4y; ' INO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified M Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 (:) f_a__ ft? No Foreign Dissem -52.. (b) input resistance from the microphone amPlifier5Oi1 HUM 2,400 ohms and more: (c) input voltage from the microphone amplifier side neces- sary to obtain 200 mV at 85 ohm load equivalent : 0.1V1.0.6 (d) output voltage supplied from 200 mV line circuit at 440 ohm load resistance : 240 mV 1 20 %. The differential eyotem is overlaid with compound and is not to be repaired. Amplifier N9 I Power amplifier Ny-f la designed to amplify speech trans mission. 17. The amplifier has the following electrical parameters : (a) power output at 1,500 c.p.e frequency and 25 ohm:1 VA and more; (b) nominal input voltage does not exceed 240 mV; (c) input reoittance at 1,500 c.p.e frequency: 440 ohnn and more; :(d) the first Stage current does not exceed 6 mA: the oecond itage quiacent current does not exceed 16 mA. The amplifier is made se a separate detachable unit. Rectifier B 0.15 18. Tho rectifier B-0,15 in intended to nupply poser to the Microphone amplifier, differential system, amplifier NV and limp ri (bin qcon ("Amplifier power oupplY"). The rectified current is 150 mA, 19. The rectifier helps to obtain the following currents and voltages : (s) 24 V = 2 V rectified voltage at 0,15 A maximum rectified S-E-C-R-E-T _ --7-- 7-NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 50X1-HUM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 No Foreign Dissem- - 53 - cut-clit ; (b) the rectified voltage at the nominal voltage and at load corm:etc from 0.05 A to 0.15 A varies from 22 V to 26 VI (o) puloation voltage at the rectifier Output with the maximun load current dose not exceed 360 raj (a) When the? voltage differs by t 5 %,fr,ea the nominal value, thc, rectified voltage Varies within t. 5$ of the value, measured at the nominal voltage of the power supply' mine. 20. the, rectifier is a:sopa-rate detaailable att. A bolo =de In the cover for the, tutabier-iiitob mit ti to facilitate switching the rectifier. otlir te.3.27 Or fampir !think. ' .-.7.? ? s. , S-E-C-R-E-T - _ _ NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 No Foreign Dit-e7T OPER ATIlic ("CT I Sit 8 S-E-C-R-E-T 0 FOREIGN DISSEM1?a- 17 50X1-HUM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 No Foreign Dissem - 55 - 50X1-HUM Instructions for operation The personnel should constantly control the normal opera- tion o. ti:1 equipment and,obeerve the adopted safety rules., 2. To ensure ?table operation of the equipment, the person.. nel chould properly maintain the equiprent. The pereonnel should know the equipment, all the technical 11. documents, and wiring diagrams. Preparing for Operation and Operation 3. Defore Operation.prepare and tuna the equipment: To de thie : (a) cut in power supply by the t WO, e r wCgTb&Atw rains on"). Then the lamp " golA ("Amplifier power IMP- ply)lightt up.; (b) set the volume regulator knob to maxilum,; (6) put the microphone 1 cm from the mouth,find checkup the device. ? 5. To call a subscriber, take the microphone, put it to ut. mouth, call the subscriber by voice and begin tratenission. Adjuot the volume regulator as to obtain the best audibility, if required. If the ship hydroacoustic equipment is in operation, the Ay 4 device power supply Should always.be out in. /or this Purpose, set the tumbler owitch Of the device A1.4-1 power euPply o "eno " ("(m") position; and the signal lamp "not ycos " :("Amplifier power supply") lights up, the volume regulate; kuob luct be in the riddle position. These operations fulfilled, the uipment io ready for use. - -,NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C-R-E-T Do Foreign Dissemi -56- Cheoking of CoMonnleetlon 50X1-HUM 6. Check up the line daily. Particular attention ehould be paid to light signalling It (kir SOC lin " ?("Amplifier power supple.) on tin device ALL 4, quality of volume o; sound ind_possibility to regulate it. Lists of aprIrea are in the oases. NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 'SECRE-T No Foreign Dissem; 0 NO FOREIGN DISSEM _ _ --4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 ? ? - S-E-C-R-E-Try0 No 'Foreign Dissem e 0' eeevire? 50X1-HUM a wag' ? ir .."4t,07te /4; vor.ir ? Or -tarivnle lAttyrtee Moat Jr. varna "ne Int oar Onflit - AIL( &Non* frate,ve. S-E-C-R-E-T NO FOREIGN DISSEM I Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 sea? aterfeffer 4 Mtn: 4.-fei Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 eatten , No Foreign Dieeemt ' A, ???-? "" 4tcn. Ps I sasses SY oc,.. - its et tenses, _richLou rrtarfe? :Sr* sass SW sof C. " etl S.' ? _ 50X1 -H UM Mg: It, ton see dv 1 e ? Senn a 'PC ? /e4S.49 S?' heecomehew ,111"11 Ito es Cet ? e Se t 1 .4 /Pen toe / a. ?? SO: at A.0.41 C, e ml A. A .4- We-rul h RS, 1." et ? N't 3-I Cj ' r ' c?3 t ? ? I' ? ? / etes za, I ..s.?-ftt _ ? /et fie", Ae Of' oh 4 Jee t ? el IS Pia/ ert ? 04ydr), Ste-Sta; hli 4 Al-It tete) CO 1 ee. nor " /St ese SIM ere. at/ S-E-C-R-E-T I NO FOREIGN DISSE24 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 . en won %V 1 f E_CBETs No Foreign Dissem 50X1-HUM - e'r 4rne? /ATM; *Par 4.6,1. [ S-E-C-R-E-Ti NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C-R-E-T No Foreign Dissem- Alityny =427 # *proton- ir 71" 4rAfi I /01 I Anton,' ??;" Aso on, es, I flares Cokr.,...ove F CF Annals tire,' ? Airswer?e-i, , ? ICJ -1,S;ST Airtseit... An,- ;anew AiNas int, or J mi.-COP/0 * anon, ?.?4 ????? eta.& 104 50X1-HUM t? Re ;Ili 7.137 efvt 14 k 1 ? .5(1 44kt Ii r Leg car Se, F I "PP ?PS AVE MAO :RIR 6 PI Or I' I 0 aft:ajltrk- ...LA nag Tit?. ,t_famenas S-E-C-R-E-T NO FOREIGN DISSEM IC i et. at-tv,st? rj Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C-R-E-T . . No Foreign Dineen 50X1-HUM ?-??,71 A"). 00 fir Oa cri&i.:_s RI rr _cL113_4..a -CFR' ________ - et, a I Cr 0 r . Vs Ira rrT,Tl ? niits I. ?ae ,NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19 : CIA-RDP80T00246A069800300001-4 Foreign Dissem 4 aca, no. 4.tae S. 4144.-4, et 4?04, t. 4-..,fl .1 "4w .?????? .1.???? 4! flflA s? ? It/ 1ft t A 'itrPi 1 50X1-HUM fel I W. ? A.1 2_12 f4,20. I 1. _tat Ft/ flit 6, ?1 A 4 ? tin 4, /444 f II .1 ? u ).:44 Mott ' 474 " t.cat cit I, /X n 71 J ow' -41 na?-t-L-A3 4 .444&'tI 4 ??????????????_, hr I ? /n I 4 it 4' (AO ? ? ec I r?? fir b1f Ai `a0-44' t? X 1 40 tit, AN Wel Lt 4.1.? t S-E-C-R-E-Ti ;NO FOREIGN DISSEM1. Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 0 182E-OTR-E-Tp No Foreign Dissem CA4 A1 .1*4CF 1.7 _le ref J 1. . I__ If/ AV ? If ? les fe?a,en n-2117 41.?0.1 LLE-C-R-E-T ,NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 50X1-HUM .9 I Hilt os A, A st4_4 area 4 PO 7 lit r ????1?.- Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 -11-L (:) No Foreign Dissem AtAh' 41 t-t I 50X1-HUM S-E-C-R-E-T S AWAY Sr 17f0010M24, NWS, w ,NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP86T00246A069800300001-4 S-E-O-R-E-T ?, No Foreign Dissect -? 1 ? Pd.. _(.50X1 -H UM tre?????? i.4._1 SOW -4. ? - ? ? t nn: ? ? . ? ? .? ?r? ? I. ????1 En st '1 a I4 nun,. AltkiVer ????????? I a, 4 ??? tit ? AlAffins? etj S-E-C-R-E-T 1N0 FOREIGN DISsEm ? .._ Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19 : CIA-RDP80T00246A069800300001-4 _ No Foreign Dissee ...????????? OeCi .7" 4 In,. ?PAP, 4 kr re. ~ma - ? ;1?? 7. ?12L.?cr r , ? ' ? &L. t -T. al - - I. NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 S-E-C-R-E-Ti_ No Foreign Di'ssem, S-E-C-R-E-T ? NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Pigo Foreign Dissem, NO FOREIGN DISSEM . ? Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Vf!:T? ,;f .--14 i i . 17.4:1' ? ..0 0??????? % I ) 50X1 ?H UM , LA ..o. t, 0.1 14 T ?. %? 0t ' ? r t p CI S-E-C -R-E-T ? 6.? . No Foreign Dissem mi ? ,'4 , ? ? ?2: ^, ? ala pm.ttcli %,t 4,6t 4 kti c:Ctek ttZ. r94 t IS 4400 00-0. t., Low C.. ;se 4 Jr ?C 001100.00 4 a a 4P.I /eV 40044101 1110. :A? 4-at 400 Ss S. J I t 4 44 04 4nrst ? S-E-C-R-E-Ti ? 4 ?106 NO FORFIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDPI80T00246A069800300001-4 S-E-C-R-E-T No Foreign Diesel!) ?4 IF ? ? Z=Z1M?Th, ?ti.tk; '?10,4 I . 4te?1-414 if 1- _ 50X1-HUM , 1. ? IV ? ? ? ? ? ? V Si 4 00 de, ? ? ? S. C. S-E-C-R-E-T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 e_HS-E-921-E-TLL No Foreign Dissem 50X1-HUM -a ?MIN ?j ? ft pi:, 31 ?.. r, 1,71 '"C if PIAAW ..P411" #44 ?-A?t 4 ?? ? 1 1 it! ? CI ? 4-14 -*1 ? ?9? Art r.,0 or ? j: f4 S-E-C-R-E-T ,NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19 :iCIA-RDP80T00246A069800300001-4 ' Irk S-E-C -R-E-T , A? No Foreign Dissem 50X1?HUM IN:1/4-r kir .1.4lit ? 14132 ! tr. 4.a.s *444 C fit.. of Acre! t *?56,te YWE rit Tpi fr.g- Pt I .Pi T r. s-1 ie cr. 1'2 iitititzt! . 01 aa. e S -E-C -R -E -T NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 50X1-HUM ECR_E-TrL No Foreign Dissem 'Si tP, "friA14. Tpd 1 ? ?, ft Aft v. Poi le 1 1 t, ? 0,5 St is ? Inns S-E-C-R-E-T ,NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 - No Foreign Dissem 50X1 -HUM rif -Want ,?????npe -174> tal f_ C, 4 6, ' ?? , -1.5.".L...4.A3. Pt.,-1 h ! , c: I 010.4: c, t. 1?f Cs if, I Is.?4? ?A?Itt he 47.? p. 044 Si. r 3 244_21 A 4414?41011.71 pi ppl? Ot ear so 1 ? I It .1Pspnte -4 leer a-fr 4 f.e4 :OS 24414y OE Ste" Cp.preppepo We% Citet4, sore S -E-C -R -E -T :NO FOREIGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 50X1-HUM A,S-E-C-R-E-T (. No Foreign Dissem -4-it jeW ! r., - ezt:t1 I al/ '7,.% I Me ogr am, Ff .44 *** liiir? ?Alr.f --a-- a s4 eof I re, r IL ? owe ea AVICARIf if Ante C112v.14/A7CI.10011 seri, crecrorror pence S-E-C-R-E-T INC FOREIGN DISSEM _ Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4 SECRET No FOREIGN D1SSEM SECRET NO FORBGN DISSEM Declassified in Part - Sanitized Copy Approved for Release 2013/02/19: CIA-RDP80T00246A069800300001-4
Source URL: https://www.cia.gov/readingroom/document/cia-rdp80t00246a069800300001-4

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[1] https://www.cia.gov/readingroom/document-type/crest
[2] https://www.cia.gov/readingroom/collection/general-cia-records
[3] https://www.cia.gov/readingroom/docs/CIA-RDP80T00246A069800300001-4.pdf