David Clark Radio Interface Module U3815A | Part 40136G-02 smartphone audio recorder 300‑Ohm impedance – Standard resistance

300‑Ohm impedance – Standard resistance for consistent sound quality in aviation communications

prevent overheating

and learning checkpoints

Meets Boeing Specification BMS8-45H

Avoid over-stuffing

David Clark Radio Interface Module U3815A | Part 40136G-02 smartphone audio recorder 300‑Ohm impedance – Standard resistanceDavid Clark Radio Interface Module U3815A Part 40136G 02 Integrate reliable radio communication into your mobile system with the David Clark U3815A Module, engineered for headset to radio connectivity in rugged environments. Provides transmit capability for one user and receive for all intercom users Includes headset jack, volume control, and integrated PTT switch Supports system expansion with dual intercom I O connectors Weather resistant, heavy