this post was submitted on 09 Jul 2026
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Soldering 20m and 40m low pass filters from QRP Labs for RPi WSPR (lemmy.nz)
submitted 2 weeks ago by pageflight@piefed.social to c/amateur_radio@lemmy.radio
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Waiting on a NanoVNA to check out my antenna, not currently getting any spots.

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[–] fullsquare@awful.systems 2 points 2 weeks ago

Most of the magnetic flux should be contained in ferrite, and the part that leaks is pointed at the middle of other ferrite so it shouldn't induce anything. This is fine