K6JCA

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Sunday, August 12, 2018

Additional Notes on Measuring Antenna Tuner Power Loss

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This post updates the technique I have used for measuring antenna tuner power loss.  As such, it supersedes the techniques I described a few...
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Thursday, June 28, 2018

Common-mode Chokes (Baluns), Power Dissipation versus Effectiveness

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Apropos my 80 meter loop, some notes I've made while thinking about common-mode chokes and feedline radiation... One question I had -...
Sunday, June 10, 2018

Transmit Common-Mode Chokes (1:1 Current Baluns); Measurements and Notes

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A New Note (22 December 2020): The post below describes two ways of using a Vector Network Analyzer (VNA) to determine a Co...
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