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Re: Bitx ver 3b/3c Linear power supply 40 meters


 

From the version 3 manual "L3 and L4 will take 8" of wire and should measure .55uh.
Wind 13 turns on a T37-6 core. Be sure to spread out the turns over the whole core. If they bunch together, it will raise the inductance."

Pictures and instructions at

There are some minor changes for the newer boards but it should help you answer any questions.

Leonard

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