Scene tilts from a 1940s spy to the transmitting of messages via Morse Code on radio via code key.
A spy time in the WWII era picks up headphones and commences to transmit messages in Morse Code using a code key.
A vintage 1940s radio operator sending messages via Morse Code using a code key.
1912 radio operator sending morse code from a spark gap transmitter 4k
Scene tilts from a 1940s spy with a quick rack focus to transmitting on radio via code key.
Person attaches to chest hidden bagging microphone device by duct tape. Man in green shirt. Bugs or bugging, espionage and police investigations. Listening devices for spying. Spy gear, talk recorder