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David Clark PTT Switch Assembly 40380G-01 | Replacement Part 18900G-70
The David Clark PTT Switch Assembly (40380G-01 / 18900G-70) is a genuine replacement part designed to restore precise push-to-talk functionality in compatible David Clark headset stations and communication systems. Built with the same rugged quality as all David Clark components, this switch assembly ensures dependable transmit control in demanding cockpit environments.
OEM David Clark replacement for part numbers 40380G-01 and 18900G-70
Provides reliable push-to-talk (PTT) activation for clear radio transmission
Durable, aviation-grade construction built to withstand constant cockpit use
Maintains smooth communication performance and switch integrity over time
Compatible with David Clark headset stations and intercom systems (verify model compatibility)
Engineered for precision and long-term reliability, this push-to-talk switch assembly delivers the dependable keying performance pilots and crews expect from David Clark equipment. Whether replacing a worn component or performing scheduled maintenance, this OEM part keeps your aviation headset system in optimal working order and communication-ready for every mission.
Manufacturer: David Clark Company
Part Number: 18900G-70
Assembly Number: 40380G-01
Type: Push-to-Talk (PTT) Switch Assembly
Application: Compatible with select David Clark headset stations and intercom systems
Construction: Heavy-duty aviation-grade materials
Warranty: Standard David Clark replacement parts warranty
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.
