Declassified / Government Archives
Contains many popular publications and documents released by the CIA
FBI Records – The Vault
Contains scanned FBI documents that have been released for the public to view
Eлектронний архів УКРАЇНСЬКОГО ВИЗВОЛЬНОГО РУХУ
Ukrainian archive of declassified KGB documents. (in Ukrainian and Russian)
The Mitrokhin Archive consists of summarized notes taken by Vasili Nikitich Mitrokhin, a former KGB archivist who defected to the United Kingdom after the fall of the Soviet Union
Documents of STASI the German Democratic Republic intelligence agency (in German).
Shortwave Radio World
Learning and informative recourse about shortwave radio and beyond
University of Twente webSDR
uTwentes webSDR, a very useful wide band 0-30 MhZ radio receiver
Signal Identification Guide
Database of various signal modes on shortwave. Sound samplesand signal waterfall images.
Numbers & Oddities
A site with interesting information about numbers stations and oddity signals
Mysteries Signals of the Short Wave
Dedicated to the more unusual, strange, bizarre and apparently meaningless signals on the short wave bands!
The Conet Project Archive
Archive of the conet project, has 4 CDs of recordings
ENIGMA 2000 and their yahoo group’s main website
News and analysis of the nuclear threat against the United States
Geospatial analysis, intelligence analysis, and geopolitical research and assessments to globally oriented companies, government entities, think tanks, and various other organizations.
Official Russian Communications forces yearly journals. Contains information about
the leadership, developments and history of the Russian communications forces.
Russian Message Types and Phonetic