September 25, 2026
Common Mode Chokes: Stopping RFI at the Source
How common mode chokes stop RFI and RF feedback on a feedline, how they differ from baluns and ununs, and how to…
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September 22, 2026
Your First HF Antenna: Dipole, Vertical or End-Fed
Choosing a first HF antenna: how dipoles, verticals and end-feds really differ, what your garden and height allow, and why the feedline…
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September 16, 2026
What an SWR Meter Tells You — and What It Hides
SWR explained for radio amateurs: what standing wave ratio actually measures, why a low reading is not proof of a good antenna,…
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