500T Noise canceling electret handheld microphone by Telex


Noise-canceling electret handheld microphone

The model 500T is a noise-canceling aviation microphone. It consists of an electret microphone, amplifier, and push-to-talk switch in a rugged plastic housing. A hanger bracket and mounting hardware are supplied with the microphone. The 500T is extremely resistant to interference, hum, and squealing induced by 400Hz power systems. It is approved under the Federal Aviation Agency TSO-C58.


Microphone Sensitivity -45 dB (re: 1 V / μbar @ 1 kHz, 12 VDC)
Mounting Hanger bracket
FAA TSO Approvals C-58

Frequency Response 100 Hz – 8 kHz
Connector Type PJ-068 equivalent or XLR-4-12C or Right angle PJ-068 equivalent
Warranty 3 years
Retracted ~11 in (279 mm)
Extended ~5 ft. (1.5 m)
Weight ~6.5 oz (184 g)
Microphone Type Close Talking Differential, Electret Element


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