M-101/AIC Dynamic microphone

M-101 0 339__300x_213

The M-101/AIC is a noise-canceling moving coil microphone element designed for use on a headband-type headset at low altitudes or in an oxygen mask or pressure helmet. The microphone is intended for use with AN/AIC-10 and AN/AIC-18 intercommunication sets to provide communications in noise conditions encountered in military aircraft. The unit meets certain requirements of MIL-STD-810 and MIL-STD-202 and weighs 16 g.




a maximum of 16 grams (without MT-2189/AIC bracket)


5 ohms or 150 ohms ±15 ohms

Frequency response

200Hz to 6000Hz

Sensitivity at ground level

36.90dB to 42.92dB (re 1uv)

Sensitivity at a simulated altitude

equal to but not more than 8dB of the ground level sensitivity when tested at 25,000ft.

Vibration resistance

method 201 of MIL-STD-202

Bounce resistance

Procedure III of MIL-STD-810

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