Uploaded November 2017 | Updated September 2026, 2 weeks ago

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I finish up the SWR meter. The parts are mounted on a piece of wood. I cover a bit of the theory, how it opeates, take a look at a commerical SWR meter, and finish up with some testing.

The circuit is based on Don Cantrell, ND6T's Bitx Hacks web page:
bitxhacks.blogspot.com/2017/03