Helicopter Helmet / Headset amplified noise canceling microphone

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This is an amplified noise canceling microphone designed for EXTREME HIGH NOISE ENVIRONMENTS such as open cockpits, crop dusters, warbirds and helicopters.

This microphone replaces carbon & amplified dynamic microphones used in civilian applications.
Microphone requires a DC voltage supply of 9-28 volts. This voltage is standard with modern aviation equipment.

Direct Replacement for PA-7, PA-7X, & PA-9 Microphones.

Foam Windscreen (PA-10) Included