100T - by Telex


  • Noise Cancellation

    The 100T microphone features excellent noise cancellation for clear communication in noisy environments. Popping, hissing, and breathing sounds are minimized when used properly.
  • Microphone Gain Adjustment

    A microphone gain trimmer is accessible by removing the back cover. Output can be specified by adjusting the trimmer.
  • FAA TSO Approval

    The 100T microphone is approved for aviation use under FAA TSO C58.

The Model 100T is a noise-cancelling aviation microphone. It consists of a dynamic microphone, amplifier, and push-to-talk switch in a rugged plastic housing. A hangar bracket and mounting hardware are supplied with the microphone. It is approved under the Federal Aviation Agency TSO C58


Microphone Sensitivity -48 dB (re: 1 V / μbar @ 1 kHz, 12 VDC)
Mounting Hanger bracket
FAA TSO Approvals C-58

Weight ~9 oz (255 g)
Microphone Type Close Talking Differential, Dynamic Element
Frequency Response 100 Hz – 5 kHz
Connector Type Right angle PJ-068 equivalent
Warranty 3 years
Retracted ~11 in (279 mm)
Extended ~5 ft. (1.5 m)


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