Strategic Services Transmitter Receiver Number 1 (1939-1945)
16:13
German WW2 Direction Finder in use.
25:47
Secret Life Of Machines - The Radio (Full Length)
22:30
STRATEGIC SERVICE TRANSMITTER-RECEIVER NUMBER I (SSTR-1)
13:27
WWII RADIO OPERATOR VACUUM TUBE TRAINING FILM 77564
11:56
How Spies Communicate Using Shortwave Numbers Stations
6:33
Paraset WW2 SPY Tranceiver
17:19
WW2 Army Radio Receiver Restoration - SCR-284 Part 2
7:17