From junk, I've made a neat looking l-match for an end-fed half-wave antenna. In the centre, there is a capacitor made of copper foil tape on either side of a piece of 0.6mm thick PET that I cut to fit inside the pill bottle. I expect it'll tolerate about 20W from the transmitter as long as it's matching.
#amateurradio #hamradio
#amateurradio #hamradio


