Microwave emitter/sensor

Microwave emitter/sensors were a type of sensor that could detect and emit microwaves. The 3PO-series protocol droid C-3PO had a microwave emitter/sensor located at the apex of his head, as did the TC-series protocol droids TC-326 and TC-14.
==Sources==
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*Star Wars: The Complete Visual Dictionary, New Edition
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==Notes and references==
Category:Sensors