Signals Intelligence
Overview
TENCAP
SIGINT |
First |
Second |
Third |
Fourth |
Fifth |
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IOSA - Integrated Overhead SIGINT Architecture |
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GEO - USAF COMINT |
Canyon |
Chalet |
Mercury | Intruder |
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GEO - CIA ELINT |
Rhyolite |
Magnum |
Mentor |
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HEO - USAF ELINT |
Jumpseat |
Prowler |
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LEO - USAF ELINT |
Ferret |
Sub-Sats |
SB-WASS |
TacSat-8? |
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LEO - Navy ELINT |
GRAB |
NOSS |
Parcae |
SB-WASS |
Technology Overview
Other Background Material
- American Geosynchronous SIGINT Satellites by Major A. Andronov Zarubezhnoye voyennoye obozreniye No.12, 1993, pp. 37-43
- US Spectrum Allocations [an astonishingly nice PDF] by the U.S. DEPARTMENT OF COMMERCE National Telecommunications and Information Administration, Office of Spectrum Management, March 1996
- SPECTRUM USE SUMMARY 137 MHz - 10 GHz [the best frames ever] Click Here for local Microsoft Word copy as of August 22, 1997
- CSID Material
- National Reconnaissance Office Model Homepage
- National Security Agency Model Homepage
- SIGINT Resources Online Directory
Signals Intelligence
in the Gulf War
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