fax
facsimile
facsimile machine
telegraphoscope
aerial
wireway
radiotelephone
semi-automatic
wireless telephone
radiotelephony
transmittance
carrier wave
radio tag
carrier
radiotransmitter
radiotracing
reel-to-reel tape recorder
electronic communication
teleradiograph
playback
telephonograph
radio transmitter
cable radio
antenna
radioteletypewriter
transmitting aerial
superheterodyne receiver
coherer
push-button radio
radiomovie
transmitting
radiotelemetry
radio cassette recorder
radiotechnology
rediffusion
transceiver
transmat
radioemitter
magnetic recorder
radio cassette
autoreverse
cassette recorder
frequency response
scanner
electro-acoustic transducer
quadcast
lead-in
radiocommunication
telegraphy
microphone