Constant Phoenix Advance Atmospheric Equipment / Operator Collection Nuclear Sniffer Any Air, Anytime WC-135 Operator Air Force Challenge Coin Poster/Magnet the ECHELON surveillance system was

the ECHELON surveillance system was initially developed by the FVEY to monitor the communications of the former Soviet Union and the Eastern Bloc

Dostrum's forces were equipped with AK47s

and in near mint shape

Call Sign Letters on Shield are direct support functions:

The Roman Numerals correspond to position in the alphabet: III=3=C

Constant Phoenix Advance Atmospheric Equipment / Operator Collection Nuclear Sniffer Any Air, Anytime WC-135 Operator Air Force Challenge Coin Poster/Magnet the ECHELON surveillance system wasThis coin is approximately 2 inches in diameter with hard baked enamel. WC 135 Constant Phoenix Mission The WC 135W Constant Phoenix atmospheric collection aircraft supports national level consumers by collecting particulate and gaseous effluents and debris from accessible regions of the atmosphere in support of the Limited Nuclear Test Ban Treaty of 1963. Features The aircraft is a modified C 135B or EC 135C platform. The Constant Phoenix's