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Evaluating efficiency, transformer and mismatch losses in toroid transformers - some observations.
Two methods for transformer loss are evaluated. We learn that mismatch loss must be accounted for.

Dan Koellen AI6XG
Jun 17, 20226 min read
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Don't Fear the Smith Chart
Like many radio amateurs I was initially intimidated by the Smith chart. Transmission line and antenna theory, unfamiliar terms and...

Dan Koellen AI6XG
Jun 15, 202113 min read
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