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homebrew 3-tube ham radio receiver ARRL Simple-X
KC9KEP's first stab at a crystal filer IF tube receiver for 80 and 40m. From the 1961 ARRL ...
From: KC9KEP
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Duration: 05:28
Category: Tech
Morris Gingery Ham Radio Coil Winder
This is a video of the Lindsay/Gingery coil winder that I built a ways back. It makes nice ...
From: KC9KEP
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Duration: 03:27
Category: Tech

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