Dynamic Microphone (150 ohm) for Pilot Flex Booms
The PA-3 Dynamic Microphone is a moving voice coil microphone mainly designed for use in positive pressure type oxygen mask or pressure type helmets and gas masks. The microphone has application for certain types of ground crew headsets and specific types of low altitude headsets.
150 Ohm Impedance
Designed to fit all Pilot Flex Booms including the DNC/XL Mic Boom, 1142-20MF, 1142-20AF, etc.
Pre-Amp Required for General Aviation