49:1 UnUn. Band Pass Filters. #hamradio
AliExpress low cost 49:1 UnUn Half wave End Fed. Although rated at 100watts. I would recommend using 50w max. The ferrite ring seems to saturate and the swr creeps up above this power. I don't think you çould make one for the price they sell them ready made. Also in the video is Band pass filters. #hamradio
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