David Clark M-77/DC Microphone – Electret Noise-Cancelling Mic Replacement (09168P-57 / 09168P-43) aircraft intercom Connector B: JST (compact harness

Connector B: JST (compact harness connector)

Charge 3 Devices Simultaneously

LED (Type VII) and EL (Type VI) technologies available for panel lighting

Carrying Case Included

and Multiple-Choice Test for that study unit

David Clark M-77/DC Microphone – Electret Noise-Cancelling Mic Replacement (09168P-57 / 09168P-43) aircraft intercom Connector B: JST (compact harnessDavid Clark M 77 DC Microphone Electret Mic Replacement (09168P 57 09168P 43) Overview The David Clark M 77 DC Microphone (09168P 57) is an OEM replacement electret microphone designed for use with various David Clark headset models. Engineered to deliver clear, crisp voice transmission in aviation communication environments, this mic provides low current draw and superior noise cancelling capability. Previously known under part number 09168P 43, its