BATTERY AND RELAY BOX FOR DEMAND RECORD SYSTEM

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP78-03535A000600020006-6
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 4
• Document Creation Date: December 22, 2016
• Document Release Date: June 12, 2012
• Sequence Number: 6
• Publication Date: September 18, 1956
• Content Type: MEMO

Declassified in Part - Sanitized Copy Approved for Release 2012/06/12 : CIA-RDP78-03535A000600020006-6
CRET
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ROUTING AND RECORD SHEET
SUBJECT: (optional)
FROM:
No.
OC-SP/EA
DATE
18 September 1956
TO: (Officer designation, room number, and
building)
DATE
OFFICER'S
COMMENTS (Number each comment to show from whom
RECD
FWD'D
INITIALS
to whom. Draw a line across column after each comment.)
Chief, U. S. Field/EAG
01956
2.
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Declassified in Part - Sanitized Copy Approved for Release 2012/06/12 : CIA-RDP78-03535A000600020006-6
 Declassified in Part - Sanitized Copy Approved for Release 2012/06/12 : CIA-RDP78-03535A000600020006-6
aTMt+oAwo!^ORN rp, 04' - - SECRET
office Memorandum UNITED STATES GOVERNMENT
TO : Chief, U. S. Field/EAG
PROM : Chief, ELINT Activities Branch, OC-SP
DATE: 18 September 1956
suajBr: Battery and Relay Box for Demand Record System
1. It has become evident that on occasion it will be necessary
to employ the demand record system with recorders other than the
Minifon transport. In this instance, the present controls available
are inadequate and must be augmented by a suitable relay. Similarly,
an external battery box will be required for the timing motor and
video battery of the demand system. It is intended that these two
functions be combined in the following manner.
2. Contact the lab and determine if under the auspices of their
present project to modify Minifons, they will undertake to fabricate
a similar number of battery boxes which also contain a double-pole,
SECRET
Declassified in Part - Sanitized Copy Approved for Release 2012/06/12 : CIA-RDP78-03535A000600020006-6
 -- 1.
Declassified in Part - Sanitized Copy Approved for Release 2012/06/12 : CIA-RDP78-03535A000600020006-6
ST&,Wjw Amu ISCL 64,
Office Memorandum UNITED STATES GOVERNMENT
DATE: 18 September 1956
Page 2
Battery and Relay Box for Demand Record System (cont.)
double-throw relay. The coil of this relay would substitute for
the present Minifon motor winding while its contacts would then be
used to start and stop external auxiliary equipment such as the
Dictect Recorder. A rough sketch is attached.
3. To recap, a complete system would then have two possible
combinations:
(2)
The demand start unit, plus the Minifon transports.
The demand start system dA[Aexternal battery box,
plus unspecified auxiliary equipment (such as the
Dictect).
Declassified in Part - Sanitized Copy Approved for Release 2012/06/12 : CIA-RDP78-03535A000600020006-6
 Declassified in Part - Sanitized Copy Approved for Release 2012/06/12 : CIA-RDP78-03535A000600020006-6
SECRET
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Declassified in Part - Sanitized Copy Approved for Release 2012/06/12 : CIA-RDP78-03535A000600020006-6