Radio
Of communication system. May also be referred to as wireless.
A communication system based on broadcasting electromagnetic waves.
This concept's ID is @1~22103
Contains
- radio
An electronic receiver that detects and demodulates and amplifies transmitted signals.
- radio transmitter
Transmitter that is the part of a radio system that transmits signals.
- radiotelegraph
The use of radio to send telegraphic messages (usually by Morse code).