(SANITIZED)

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP74B00752R000100330080-2
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 2
• Document Creation Date: December 22, 2016
• Document Release Date: July 22, 2009
• Sequence Number: 80
• Publication Date: May 1, 1965
• Content Type: CABLE

Approved For Release 2009/07/22 : CIA-RDP74B00752R000100330080-2
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NRO Review Completed as Redacted.
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DIRNSA FOR l'SC.
SAI'GP PEEN AGON FOR GULP"FA,: a
ANGELES FOR
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i S i; AT?SP LOS
ySD EL SEC.;UNDOs C.ALI 'ORNI.A FOR
6594TH ATW FOR
LOCKHEEDa SUNNYVALEi'; CALIFORNIA
SUBJECT: F INTERCEPT O(
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DATA CONSISTING OF A `FINE FIT" EPHEMERIS AND DETAILED
ANTENNA PATTERN MEASW E.MENTS WERE RECEIVED WHICH INFLUENCE
THE INTERCEPT IN;FORMA"UOf GIVEN IN THE FINAL MESSAGE RE'-ORT
FOR DID t? MAR 1965.
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Approved For Release 2009/07/22 : CIA-RDP74B00752R000100330080-2
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 Approved For Release 2009/07/22 : CIA-RDP74B00752R000100330080-2
SAWN FRAVC.iSCO SFN i.$N 859493 S E C R E T
FIRST ILLUMINATION
VEH'.CLE- POSITION
AL1 IT UIDE
AZ IMtJTH
ELEVATION
SLANT RANGE
B. ANTENNA PATTERN MEASUREMENTS SUGGEST THAT HE
RECEIVED SIGNAL WAS EITHER CIRCULARLY OR VERTICALLY POLARIZED,
ANTENNA GAIN FOR THESE POLARIZATIONS IS NEARLY CONSTANT AT F
GAIN FOR HORIZONTAL POLARIZED WAVES VARIES FROM
OVER THE SECTOR OF THE PATTERN SUBTENDED DURING THE
INTERCEPT. SINCE THE SIGNAL AMPLITUDE MEASURED BY DURING
EACH MAIN BEAM ILLUMINATION WAS CONSTANT AT
SECOND ILLUMINATION
. THUS'
IF IT IS ASSUMED THAT THE SIGNAL WAS NOT EXACTLY VERTICALLY
POLARIZED. GP-1
THE SIGNAL LEVEL AT THE VEHICLE WAS
END OF MESSAGE
S E C R E T
Approved For Release 2009/07/22 : CIA-RDP74B00752R000100330080-2