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David Clark Low‑Hi Impedance Headset Adapter | P/N 40880G‑01
Convert military‑style headsets for general aviation use. This adapter allows a U92 A/U single-plug headset to connect to GA dual-plug systems (PJ055 and PJ068).
Military to GA Conversion – Adapts low-impedance U92 A/U plugs to standard PJ055/PJ068 GA connections
Plug-and-Play – No installation tools required; just connect and go
Rugged, Field-Ready Design – Built for consistent performance in harsh cockpit conditions
OEM Quality – Manufactured by David Clark for full compatibility and durability
Made in the USA – Built under AS9120B and ISO 9001:2015 certified standards
The David Clark Low‑Hi Impedance Headset Adapter (P/N 40880G‑01) is a must-have solution for aviators who want to use military-style headsets in general aviation aircraft. It converts the U92 A/U plug into the widely used GA-style PJ055 and PJ068 jacks, ensuring reliable, interference-free communication. This OEM adapter is a durable, USA-made accessory that bridges headset compatibility gaps with ease.
Technical Specifications
Part Number: 40880G‑01
Input Connector: U92 A/U (Military low-impedance)
Output Connectors: M642/4‑1 (PJ055) and M642/5‑1 (PJ068)
Used 7 on heavily oxidized Airstream. Sanded off oxidation. Presto changeo, an almost mirror-like finish. Will stick with Nuvite. Important to follow instructional video.
This is an amazing aid to my fisning. Something serious inland fishermen should have. My only regret is that I didn't have this over the last 20 years.
