A device which records data that would be of use in investigating the cause of an aircraft accident; usually as a set of two, comprising a flight data recorder and a cockpit voice recorder.

plural of tape recorder

A tape recorder that records on cassette tapes

(historical) A device for analogue audio storage made magnetically onto fine steel or stainless steel wire, introduced commercially after World War II primarily for office dictation.

plural of flight recorder

plural of videocassette recorder

plural of wire recorder

time clock

plural of time recorder

plural of siphon recorder