a telephone that communicates by radio waves rather than along cables
telephony that uses transmission by radio rather than by wire
electronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds
get or try to get into communication (with someone) by telephone
transmitting speech at a distance
a communication system based on broadcasting electromagnetic waves
transmission by radio waves
medium for communication
an electronic receiver that detects and demodulates and amplifies transmitted signals
