ETYM (USA).
A person who repeats.
Elektron. Gerät zur Verstärkung einer Wechselspannung (Spannungsverstärkung) oder einer Wechselstromleistung (Leistungsverstärkung).
A device used on communications circuits that decreases distortion by amplifying or regenerating a signal so that it can be transmitted onward in its original strength and form. On a network, a repeater connects two networks or two network segments at the physical layer of the ISO/OSI reference model and regenerates the signal.
(Electrical engineering) A device that amplifies a signal before transmitting it again