David Clark M-7/DC Electret Microphone for Wire Boom Headsets | 09168P-31 Review The purpose of the Concorde

The purpose of the Concorde aircraft battery temperature sensor is to make a Concorde Valve Regulated Lead Acid battery fully compatible with aircraft systems required for the temperature monitoring of Nickel-Cadmium batteries

Durable construction built for aviation use

while the Comfort-Gel undercut ear seals and cushioned headpad make it comfortable for long flights

Used together

David Clark M-7/DC Electret Microphone for Wire Boom Headsets | 09168P-31 Review The purpose of the ConcordeDavid Clark M 7 DC Electret Noise Cancelling Microphone 09168P 31 The David Clark M 7 DC is an OEM electret microphone designed for aviation headsets using wire booms. It replaces carbon and amplified dynamic mics, delivering clear, reliable voice transmission with effective noise cancellation in high noise environments. Key Features & Benefits Noise cancelling electret element Reduces ambient cockpit noise for clearer voice communication. Replaces