(historical) An instrument used to record the receipt of a telegraph message as an ink line on a roll of paper tape to be read back later by a trained operator.

An electronic device for recording video signals, for example onto magnetic tape or videodisks.

plural of cassette recorder

plural of cockpit recorder

plural of video recorder

(music) A recorder that is tuned either to F₄ or G₄.

plural of alto recorder

plural of data recorder

An electronic device that records data over time or in relation to location.

plural of garklein recorder