Miłosz SP9UNBMy new coil-shortened #vertical #diy #antenna for #80m. 7m radiator on #Spiderbeam Mini fiberglass pole, 3x7m counterweight, ~60uH base loading coil with taps.
coil supports - to be cut out with #laser or #cnc. Svg file: https://cloud.citizen4.eu/s/qBma3jJEzWBPgq7/download/cewka-wsporniki.svg