transmitter
Definitions
An electronic device that produces radio waves in order to transmit signals or messages.
A person or thing that conveys, sends, or passes something from one place or person to another.
Examples
The radio transmitter sent a clear signal across the entire valley.
Engineers installed a new transmitter to improve the quality of the television broadcast.
The small tracking transmitter was attached to the bird to monitor its migration patterns.
Synonyms
broadcaster sender communicator transducer relay radio transmitter-receiver
Antonyms
receiver listener absorber recipient detector consumer audience