Telegraph

'Locate' - Morse Signal - Telegraph Machine Transmission

'Rabbit' - On-Off Tones - Telegraph Machine Transmitting

'Exposed' - Encoded Signaling - Telegraph Machine Transmitting

'Report' - On-Off Tones - Telegraph Machine Telecommunication

'Backstop' - Morse Code - Telegraph Machine Communication

'Floater' - Encoded Data Transfer - Telegraph Machine Telecommunication

'Bravo' - Morse Data Transfer - Telegraph Machine Transmitting

'Spy' - On-Off Tones - Telegraph Machine Transmission

'Birdwatcher' - Morse Signalling - Telegraph Machine Transmission

'Brush Pass' - Morse Encoded - Telegraph Machine Transmission

'Charlie' - Encoded Text - Telegraph Machine Telecommunication

'Debunk' - Morse Message - Telegraph Machine Transmission

'Alert' - Dits And Dahs - Telegraph Machine Telecommunication

'Agent' - Morse Code - Telegraph Machine Communication

'Double' - Encoded Message - Telegraph Machine Transmitting

'Discard' - Morse Encoded - Telegraph Machine Telecommunication

'Walk In' - Encoded Data Stream - Secrecy Transmission

'Station' - Morse Data Stream - Intelligence Transmitting

'Terminate' - Encoded Signalling - Sequence Communication

'Station' - Morse Message - Underground Transmission

'Terminate' - Encoded Morse - Concealed Telecommunication

'Pocket Litter' - Morse Message - Underground Transmission

'Pocket Litter' - Morse Signalling - Spies Transmission

'Rabbit' - Dots And Dashes - Telegraphy Communication

'Rabbit' - Encoded Signaling - Counterintelligence Communication

'Bagman' - Morse Data Stream - Underground Transmitting

'Rabbit' - Morse Code - Secret Transmission

'Asset' - Encoded Data Stream - Spy Transmission

'Rabbit' - Encoded Signalling - Military Transmitting

'Blown' - Encoded Data Stream - Spy Transmission