David Clark M-55 Electret Microphone – Noise-Cancelling Mic for Aviation Radios with DC Bias (09168P-66) twin plug adapter Military Standard : MIL-S-46163A-1 Type

Military Standard : MIL-S-46163A-1 Type II Grade M

Lifetime warranty

bugs and oil from flaps and landing gears

Serials    17267585-17274009

Flared Pipe To Tube

David Clark M-55 Electret Microphone – Noise-Cancelling Mic for Aviation Radios with DC Bias (09168P-66) twin plug adapter Military Standard : MIL-S-46163A-1 TypeDavid Clark M 55 Electret Microphone Noise Cancelling Mic for Modern Aviation Radios (09168P 66) Overview The David Clark M 55 Electret Microphone (09168P 66) is a noise cancelling electret microphone designed to replace traditional carbon and amplified dynamic mics in aviation headsets. Engineered to deliver crisp, clear voice transmission, the M 55 is ideal for use with modern aviation communication systems that supply the required DC bias voltage.