NEW RADIO JAMMING STATION IN PREROV

Document Type: 
Collection: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP80T00246A034200610001-4
Release Decision: 
RIPPUB
Original Classification: 
S
Document Page Count: 
2
Document Creation Date: 
December 22, 2016
Document Release Date: 
March 10, 2010
Sequence Number: 
1
Case Number: 
Publication Date: 
May 16, 1957
Content Type: 
REPORT
File: 
AttachmentSize
PDF icon CIA-RDP80T00246A034200610001-4.pdf102.65 KB
Body: 
Sanitized Copy Approved for Release 2010/03/10: CIA-RDP80T00246A034200610001-4 w INFORMATION REPORT INFORMATION REPORT CENTRAL INTELLIGENCE AGENCY This material contains information affecting the National Defense of the United States within the meaning of the Espionage Laws, Title 18, U.S.C. Seca. 793 and 794, the transmission or revelation of which in any manner to an unauthorized person is prohibited by law. SECRET/NOFORN' COUNTRY Czechoslovakia REPORT New Radio Jawing,Station .in Prerov DATE DISTR. 16 MM 1957 NO. PAGES REQUIREMENT 5. Metal mast, about 25-30 meters .high, rising ,from. the top of the tower, 2o-Crosspieces at right angles to the mast,,jalternately half-length on one side or the other all the way up. 3. Top cross-piece, at right angles.to the mainstreety and,8 ending 1-12 meters on each side of the mast. 4. Aerial wires., about five in number,, on .each .side of the tower,. stretching from the.top of the mast, andwith.insulators at regular intervals on them. Wires, to the roofs of surrounding houses';'it is. not known .whether these are supports or aerials. I EGRET/NOFORN STATE ARMY X NAVY X AIR X IFBI I AEC 1. Since the middle 'of. 1955, the tower of the finer fort.at Prerov, which is about 30 meters high, has not been-accessible to the public. The museum of old weapons which used to be in the tower has.been removed, some radio apparatus has been installed in.the rooms. it'foruisrly odcupied,, and a network of aerials has been put up on the flat roof. Three officers come to the tower every day, and the local population think that it is a new jamming station. .2o The fort where -the station.is located is on .the highest paimt.in Prerov and has no dome or superstructure. the top of the tower serving as a promenade for visitors. .The purpose of the installation is not precisely known, although as stated the local population think it is a jammming,station. However,, although jamming has been considerably intensified . in. the Preroy area, no actual intensification was noticed after this station was broug':).t into action. 1L Eey to sketch LI Sanitized Copy Approved for Release 2010/03/10: CIA-RDP80T00246A034200610001-4 Sanitized Copy Approved for Release 2010/03/10: CIA-RDP80T00246AO34200610001-4 0 25X1 Sanitized Copy Approved for Release 2010/03/10: CIA-RDP80T00246AO34200610001-4