interrogator-responsor

interrogator-responsor

[in′ter·ə‚gād·ər ri′spän·sər]
(electronics)
A transmitter and receiver combined, used for sending out pulses to interrogate a radar beacon and for receiving and displaying the resulting replies. Also known as interrogator.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.