David Clark M-55 Electret Microphone – Noise-Cancelling Mic for Aviation Radios with DC Bias (09168P-66) ANR headset or pilots who prefer to

or pilots who prefer to keep one ear open to the cockpit

Requires little operator training

1972 and went to sea for the first time in operational deployment on Sept

TBS Tango 2

Tested to ANSI/UL 711 and UL 1093

David Clark M-55 Electret Microphone – Noise-Cancelling Mic for Aviation Radios with DC Bias (09168P-66) ANR headset or pilots who prefer toDavid 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.