JAMMING OF RADIO BROADCAST

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP80-00809A000500730194-3
• Release Decision: RIPPUB
• Original Classification: R
• Document Page Count: 1
• Document Creation Date: December 21, 2016
• Document Release Date: September 3, 2003
• Sequence Number: 194
• Publication Date: November 11, 1998
• Content Type: REPORT

Approved For Release 2008/03/03: CIA-RDP80-00809A000500730194-3
COUNTRY
SUBJECT
HOW
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DATE
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CLASSIFICATION RFSZRIC1D RESTRICTS
CENTRAL INTELLIGENCE AGENCY 25X1
INFORMATION FROM i
FOREIGN DOCUMENTS OR RADIO BROADCASTS
Poland/Yugoslavia
JAMMING OF RADIO BROADCAS
25X1
SUPPLEMENT TO
REPORT NO.
TNIA'IOCOIINT CONTAINS INFORMATION MTICTING TNN NAnONM NIFUSI
OT TN/ YI'TIO STATION WITHIN ins NIANINI OF OVIOIAII ACT I.
I. A; C.. SI ANI II." ANIN/II. ITS TIAIOIINSION OI TNI SITIYnON
OF ITS COITSNTS IN ANY NAININ TO AN IIASTNOIIIIN 1`111 111011 IS -IO?
NIIITII IT LAW. tl/IOINCnOI Of TROD FOIN IN FSONISITII.
THIS IS UNEVALUATED INFORMATION
At 14:04 GUT on 29 September 1950 the new Polish short-wave
station on 9530 kilocycles broadcasting "a program of Polish music
announced itself as *Cracow.W? ?have just broadcast a program of
music from 'Straazny Dsor' opera for our Czechoslovak listeners".
At 14:14 GUT this station switched over to a Jammiing type of
transmission., spreading its frequency to obliterate Belgrade in
Polish which begins at 14:15 GMT'; on 9505 kilocyclea.
The period 14:15 - 14:30 GMT when Belgrade broadcasts in Polish
has hitherto been an interval in the recently inaugurated schedule
of -the Cracow station.
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11E1
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TRCIED
CLASaIFICATION RFS ~ I
1, 1- d Approved For Release 2008/03/03: CIA-RDP80-00809A000500730194-3