TWO COMMUNICATIONS STATIONS NORTHEAST OF CHKALOV, USSR

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP78T04751A000300060004-3
Release Decision: 
RIPPUB
Original Classification: 
T
Document Page Count: 
4
Document Creation Date: 
December 28, 2016
Sequence Number: 
4
Case Number: 
Content Type: 
BRIEF
File: 
AttachmentSize
PDF icon CIA-RDP78T04751A000300060004-3.pdf169.07 KB
Body: 
Approved For Release 2007f&P35.ff i No Pages Copy No 3 OINT PHOTOGRAPHIC INTELLIGENCE BRIEF ARMY-NAVY-CIA. (Published and Disseminated by CIA/FTC) SUBJECT : Two Communications Stations LOCATION: Northeast of Chk.alov, USSR NO : PIC/JB-44/60 DATE: .1 April 1960 WAG : 236 MAP DATA:. AMS Series N 502, Sheet NM 40-1,. Scale 1:250, 000, 1st ed., May 55 (U) ACIC, Special Gnomonic Tracking Chart, GT 44 S (E), scale 1:22?000,000, revised Feb 57 (C) REQUIREMENTS: General Army requirements, Navy DNI Project 412-60, and NSA./GENS- 6A/R5-60 requesting detailed information on. two rhombic sites north- east of Chkalov, USSR. REMARKS: Photography of shows two commufzications stations with r~.ombic antennas approximately 5 nautical. miles n.ortl~east of Chkalov, USSR, and one nautical mile apart (see Figures 1 and 2). The stations (here arbi- trarily labeled A, and B) are not connected and each is served by secondary road only. Station A., located at 51051'N/55008'E, has four double rhombic antennas and several stick masts (see Figure 3). Station B is located at 51?51'N/55011 aE and has two single rhombic antennas and 12 stick masts (see Figure 4). The absence of dissipa.tio: lines and coolinig.facilities at both stations indicates that they are probably receiving rather than transmitting stations . The fact that. Station A is not secured reinforces this probability for that i:.nnstallation. Lack of trackage on the snow-covered ground shows that the stationYks are probably self -contained, with. billeting, administrative, and con- trol facilities. DECLASS REVIEW by N A/DOD UII VITAL RE rU?URU*) UREVIEW TOP SECRET Approved For Release 2007/03/03: CIA-RD Approved For Release 2007 jbP3 5~LA78T047511000300060004-3 PIC/JB-44/60 25X1 . Data on the rhombics at Station, A are given in Table 1 (numbers are keyed to Figure 3). Two of the stick masts (item 5), feet apart, probably support a horizontal wire antenna. Rhombic data for Station B are given in Table 2 (numbers are keyed to Figure 4), The 12 stick masts (item 3) have an, average height of 50 feet. The azimuth orientations of all the rhombics are plotted on Figure 1. TOP SECRET 25X1 Approved For Release 2007/03/03: CIA-R P78T04751A0 0300060004-3 Approved For Release 2007VYP3StbtPW PIC /JB-44/60 FIGURE 1. GENERAL LOCATION MAP. Based upon a gnomonic projection. TOP SECRET Approved For Release 2007/03/03: CIA-RJP78Tn47.91AQ Approved For Release 2007/03/03: CIA-RDP78T04751A000300060004-3 TOP SECRET TOP SECREiI pIC/3B-44/60 Approved For Release 2007/03/03: CIA-RDP78T04751A000300060004-3