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Pilot USA PA-77H Helicopter Headset Extension Cable – 5 ft U174 Plug
Extend helicopter headset reach with the Pilot USA PA-77H 5 ft extension cable featuring a U174 single-plug. Durable, shielded, and built for reliable in-flight communication.
5 ft length provides extra reach for pilots, instructors, and passengers
U174 single-plug (helicopter style) for wide compatibility with aircraft headsets
Shielded, low-noise cable construction for clear ATC and intercom audio
Rugged molded plugs with strain relief for long service life
Gold-plated contacts resist corrosion and maintain signal integrity
Lightweight, compact design that minimizes cockpit clutter
The Pilot USA PA-77H Helicopter Headset Extension Cable is engineered specifically for helicopter operations where the U174 single-plug is required. At five feet in length, the PA-77H gives pilots and crew additional mobility without compromising audio clarity. The cable uses shielded construction and gold-plated contacts to minimize interference and corrosion, while molded strain reliefs reduce wear at stress points. Designed for professional aviation use, this extension cable maintains full headset and intercom functionality and installs quickly for immediate use. Whether you’re performing training flights, passenger pickups, or routine ops, the PA-77H provides dependable, aircraft-grade performance you can trust.
Specification
Detail
Model
PA-77H
Type
Helicopter headset extension cable
Length
5 ft (1.5 m)
Connector
U174 single-plug (helicopter style)
Cable
Shielded, low-noise flexible cable
Contacts
Gold-plated for corrosion resistance
Construction
Durable molded plugs with strain relief
Compatibility
Helicopter headsets and aircraft requiring U174 plug
Weight
Approx. 3.6 oz (≈102 g)
Use Case
Extends headset reach for pilots, instructors, passengers
