Pilot USA PA-103 U-174 Helicopter/Military Headset to Fischer 8-Pin Adapter

Pilot USA PA-103 U-174 Helicopter/Military Headset to Fischer 8-Pin Adapter

The Pilot USA PA-103 adapter lets you connect helicopter or military headsets with a U-174/U plug to aircraft or panel jacks using a Fischer 8-pin interface. Compact and rugged, it provides a reliable audio/tx path between differing headset standards.

• Converts U-174/U helicopter/military headset plug to Fischer 8-pin panel connector
• Maintains original headset impedance—no electronic alteration to audio signature
• Rugged aviation-grade construction for frequent field use and quick swaps
• Lightweight and compact—easy to stow in flight bags or toolkits
• Simple plug-and-play solution for mixed-fleet operations and training environments

The Pilot USA PA-103 is designed for pilots, maintenance crews, and avionics technicians who need a dependable interface between helicopter/military headsets and Fischer 8-pin panel jacks. The adapter preserves the headset’s original electrical characteristics while providing secure mechanical connections, so audio clarity and microphone performance remain consistent. Built with reinforced strain relief and corrosion-resistant contacts, the PA-103 stands up to repeated mating cycles and harsh cockpit environments. It’s an ideal accessory when moving between rotorcraft and fixed-wing aircraft or when using legacy headsets on modern panel installations. No configuration or tools are required—simply plug the headset into the adapter and the adapter into the Fischer 8-pin jack.