hackaday
@hackaday
Build your own #electronics calibration standard wp.me/pk3lN-1jfD
All About Circuits
@AllAboutCircuit
Calculate characteristic impedance of a twister-pair cable. https://t.co/tqmyKIXWrj
Mike Diehl 🛰
@w8lid
Found this at Home Depot, going to try it out with a painters pole for a cheap portable mast.
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