A presentation originally given at QSO Today Ham Expo in Fall of 2021. Mark presents on how to measure Common Mode Current Chokes, commonly referred to as a "
1:1 balun" or "current balun."
In this presentation, Mark describes a test rig he built to perform these measurements. That test rig is now sold by Halibut Electronics, as the CMCC Test Rig. [link to come.]
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