Dynamic Microphone Pre-Amplifier | For M760 P8-4000020 a direction switch

a direction switch

and have an operational understanding of flight they can take to the cockpit as newly-minted commercial pilots operating under instrument flight rules (IFR)

This switch guard (EDMO# 405-111) is for 2 position switches and returning the guard has no effect

This CI 105 antenna (EDMO# CI-105-11) is a broadband and rugged L-band antenna designed for DME or transponder use

Protection circuitry design includes low input voltage shutdown

Dynamic Microphone Pre-Amplifier | For M760 P8-4000020 a direction switchThe Microair Pre Amplifier is required for headsets that use a dynamic microphone. Dynamic microphones are low signal devices that will not operate directly with an M760 radio due to the low signal produced. The Microair Pre Amplifier is compatible with 150 600 ohm dynamic microphones.