interrogator-responsor

[ in-ter-uh-gey-ter-ri-spon-ser ]
/ ɪnˈtɛr əˌgeɪ tər rɪˌspɒn sər /

noun Electronics.

a radio or radar transceiver for sending a signal to a transponder and receiving and interpreting the reply.

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Origin of interrogator-responsor

First recorded in 1945–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020