VEB FUNKWERK KOEPENICK DEVELOPMENT PROJECTS

Document Type: 
Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80-00810A007400690008-0
Release Decision: 
RIPPUB
Original Classification: 
S
Document Page Count: 
2
Document Creation Date: 
December 21, 2016
Document Release Date: 
May 13, 2008
Sequence Number: 
8
Case Number: 
Publication Date: 
July 26, 1955
Content Type: 
REPORT
File: 
AttachmentSize
PDF icon CIA-RDP80-00810A007400690008-0.pdf95.27 KB
Body: 
Approved For Release 2008/05/14: CIA-RDP80-0081 OA007400690008-0 CENTRAL INTELLI l E:NCE A(ENCI INFORMATION REPORT Cour4TRY mast Germany SUBJECT VEB Funkwerk Koepenick Development Projects DATE OF INFO PLACE ACQUI DATE ACQUIR Alleged Jamming Transmitters At an unspecified time in the past, Department TES of VEB Funkwerk Koepenick began the development of mobile transmitter stations for the medium-wave range, with 800-watt power. This development was started upon orders of the Volkspolizei. The transmitters are to be tunable within the entire medium-wave range by means of coil changes (four times). Each mobile station is mounted on fourond vehicles: the first vehicle carries the power supply; vehicle carries the control transmitter, the low-frequency and high-frequency amplifiers, and the modulator; the third vehicle carries the final stage; and the fourth vehicle carries the antenna. r THE SOURCE EVALUATIONS IN THIS REPORT ARE DEFINITIVE. THE APPRAISAL OF CONTENT IS TENTATIVE. (FOR KEY SEE REVERSE) Broad-Band Transmitter Antenna 1. In the summer of 1954, Department TEA of V-,-",B Funkwerk Koepenick began the development of a transmitter antenna for the frequency range of 40 nice to 220 nice to be used in passenger automobiles. The development work was started upon receipt of an order from the East German Ministry of the Interior. The development was carried out under the supervision of Dipl. Inge Rudolf Kuehn and Ing. Arndt l (fnu) of Department TEA. 2. By late May 1955, this development had not resulted in any satis- factory progress. The broad frequency range required for the antenna made it necessary to use a relatively high number of fil- ter chains. This in turn caused a difficulty in that the chains interacted with each other and thus essentially increased the m-factor (coefficient of stationary waves). The development is continuing, but satisfactory results are not to be expected in the near future. 30 This material contains information affecting the National Defense of the United States within the meaning of the Espionage Laws, Title 18, U.S.C. Secs. 793 and 794, the transmission or revel- ation of which in any manner to an unauthorized person is prohibited by law. REPORT DATE DISTR. NO. OF PAGES REQUIREMENT REFERENCES 26 July 1955 Approved For Release 2008/05/14: CIA-RDP80-0081 OA007400690008-0 25X1 `,;25X1 25X1 25X1 25X1 'r 25X1 a Approved For Release 2008/05/14: CIA-RDP80-0081 OA007400690008-0 tt was alleged that these transmitters were to be used as jamming !'transmitters. Magnetophone Device for Home Use 5. In the summer of 1952, VEB Funkwerk Koepenick began the develop- ment of a magnetophone device for home use (Heim-Magnetophon ). The development was started upon receipt of an order from HV Funk of the East German Ministry for Post and Telecommunications. The development was completed in late 1954. The frequency range of the device is 80 ce to 7.5 kcs. The development work was carried out in the Acoustics Department of the enterprise. 6. Production of this device is to be carried out by VEB RPT Zwoenitz and is to start in July 1955. By late 1955, the first devices are to appear on the market at a price of 675 DME. The device is an imitation of ` magnetophone device produced by the West German Grundig firm. Comments: 1. Possibly Rudolf Ahrendt, TEA, is meant. 2. Grundig GmbH, Fuerth, Bavaria. 25X1 *h, 25X1 Approved For Release 2008/05/14: CIA-RDP80-0081 OA007400690008-0