medium for communication

transmission by radio waves

an electronic receiver that detects and demodulates and amplifies transmitted signals

a communication system based on broadcasting electromagnetic waves

having no wires

a local area network that uses high frequency radio signals to transmit and receive data over distances of a few hundred feet; uses ethernet protocol

a local area network that uses high frequency radio signals to transmit and receive data over distances of a few hundred feet; uses ethernet protocol

the use of radio to send telegraphic messages (usually by Morse code)

telegraphy that uses transmission by radio rather than by wire

the use of radio to send telegraphic messages (usually by Morse code)

telephony that uses transmission by radio rather than by wire

a telephone that communicates by radio waves rather than along cables