Digby Listening Station Royal Air Force Station England 100 Year / UK Joint Defence SIGINT Base / GCHQ / NSA Challenge Coin Army From 1984 to July 1991

From 1984 to July 1991

This coin is approximately is 1 5/8 inches in diamter

Speed: 403 miles per hour (350 knots)

WC-135 aircraft began replacing the WB-50s in December 1965 and became the workhorse of the atmospheric collection program

There were only a handful of years White Squadron was within SEAL Team 6

Digby Listening Station Royal Air Force Station England 100 Year / UK Joint Defence SIGINT Base / GCHQ / NSA Challenge Coin Army From 1984 to July 1991This coin is approximately 2 inches in diameter. Royal Air Force Digby otherwise known as RAF Digby is a Royal Air Force station located near Scopwick and 11. 6 mi (18. 7 km) south east of Lincoln, in Lincolnshire, England. The station is home to the tri service Joint Service Signals Organisation, part of the Joint Forces Intelligence Group of Joint Forces Command.[3] Other units include the RAF Aerial Erector School, No. 54 Signals Unit and No. 591