Dummy Loads

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If you’re doing avionics wiring while your ship is still sitting in a cradle (instead of on its gear, you will have run into the problem of not having your belly antennas installed—but you just KNOW that you’re itching to hit that “push to talk” switch to make sure it works. You have also heard horror stories of blowing up your radio if you hit that PTT without an antenna installed. That was absolutely true in the vacuum tube days, probably true in the early transistor days, and I honestly have no idea whether it is true with today’s IC radios. But why risk it? These 50 ohm dummy loads with BNC connectors are available on Amazon for a low price – and mine will just stay in place from now until I install the antennas!

“Click, click… is this thing on?!”

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Paul Dye
Paul Dye, KITPLANES® Editor at Large, retired as a Lead Flight Director for NASA’s Human Space Flight program, with 50 years of aerospace experience on everything from Cubs to the Space Shuttle. An avid homebuilder, he began flying and working on airplanes as a teen and has experience with a wide range of construction techniques and materials. He flies an RV-8 and SubSonex jet that he built, an RV-3 that he built with his pilot wife, as well as a Dream Tundra and an electric Xenos motorglider they completed. Currently, they are building an F1 Rocket. A commercially licensed pilot, he has logged over 6000 hours in many different types of aircraft and is an A&P, FAA DAR, EAA Tech Counselor and Flight Advisor; he was formerly a member of the Homebuilder’s Council. He consults and collaborates in aerospace operations and flight-testing projects across the country.

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