- a person or thing that transmits.
- a device for sending electromagnetic waves; the part of a broadcasting apparatus that generates and modulates the radiofrequency current and conveys it to the antenna.
- the part of a telephonic or telegraphic apparatus that converts sound waves or mechanical movements into corresponding electric waves or impulses.
- neurotransmitter.
- a person or thing that transmits
- the equipment used for generating and amplifying a radio-frequency carrier, modulating the carrier with information, and feeding it to an aerial for transmission
- the microphone in a telephone that converts sound waves into audio-frequency electrical signals
- a device that converts mechanical movements into coded electrical signals transmitted along a telegraph circuit
- physiol short for neurotransmitter
