Thelinear M-175A/VRC has been approved for the qualified product list. It is intended for use with the US Army Vehicular Intercommunication System (VIS), and is a noise-canceling, DC powered, high-grain microphone. The CVC Helmet coupled with the M-175A/VCR boom microphone can accommodate several advance-features within the Vehicular Intercommunication System, such as a talk through circuit, increased reliability, and improved EMI/EMC performance.
Frequency Response: 400 – 6000 Hz
Impedance: Matches 150 ohm load systems
Sensitivity (output of built-in amplifier): 18 mV +/- 3dB @ 1K Hz when subjected to 105 dB relative to 20m Pa
Power Requirements: 10 +/-1 VDC @ 20mA max
Case Materials: Black ABS plastic
Weight: 52.2 grams
AE Model Number: 11323K (Full Assembly - mic, boom, cable)