Audio Technica ATW-R3100b UHF Wireless Microphone Receiver

Audio-Technica ATW-R3100D UHF Diversity Receiver 655-680MHz w/ Power Supply

Audio-Technica ATW-3100bD UHF Receiver 655-680 MHz with Power Supply - TESTED

Audio Technica ATW-R3100bc Wireless Receiver D Band (655-681) and ATW T310bc

Audio-Technica ATW-R3100C Synthesized Diversity Receiver 541-566MHz

audio technica aew-t3300 541-566

Audio Technica Receiver(Only)ATW-R3100bC wireless system 541-566 MHz

Audio-Technica ATW-R3100D UHF Receiver 655-680MHz w/ ATW-T310 untested no wires