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Amateur Radio Blog
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Baluns and chokes
The broadband common mode choke, 1:1 balun and 1:1 unun
Why need a 1:1 balun or choke?
Difference between baluns, ununs, transformers and chokes
Having your common mode choke built
Ionograms
How to read an ionogram
Ionograms from Africa
Ionograms from Asia
Ionograms from Europe
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Voor buren (Dutch)
My logbook
My logbook
Browse through my log at QRZ.com:
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