I wanted to integrate a Balun into my antenna spool for a long time, now it is here!
I created this antenna winder for SOTA activations, but of course you can use if for non-sota activities as well. The balun I wound has a 1:64 ratio, but of course you can wind it however you want.
We made many these antennas in the ÖVSV Antenna Workshop in OE6 because the price per antenna was lower than 10€!
The toroid should be capable of 100W SSB and 50W CW according to multiple internet sources. All the knowledge for half wave endfeds will not fit on this page, so here is an excellent source if you need to know more: https://www.nonstopsystems.com/radio/frank_radio_antenna_multiband_end-fed.htm
You'll need:
Instructions:
The author remixed this model.