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David Clark H10-76 Military Headset - Coil Cord - U174 Helicopter Plug - Low Impedance DC-87 Dynamic
David Clark H10-66 Aviation Headset (dual impedance!), U174-Plug - Avionik Zentrale - cockpit favourites
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Amplified Low-to-High Impedance PTT Adapter for Peltor Comtac III and MSA Sordin headset dynamic microphone
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David Clark 40696G-01 Lockheed C-130J ENC Over-the-Head 5-Foot Coil Cord Low Impedance Military Headset at SkyGeek.com
![Need help. Won this headset in a contest. Can't figure out what the plug goes into. Doesn't work in any GA plane I've flown? : r/flying Need help. Won this headset in a contest. Can't figure out what the plug goes into. Doesn't work in any GA plane I've flown? : r/flying](https://preview.redd.it/need-help-won-this-headset-in-a-contest-cant-figure-out-v0-wcq6pnjib2p91.jpg?auto=webp&s=c42666f5c8919ac97b833dfae7e319a1132a5946)
Need help. Won this headset in a contest. Can't figure out what the plug goes into. Doesn't work in any GA plane I've flown? : r/flying
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