[G3OJV] knows the pain of trying to operate a ham radio transmitter on a small ... is a toroid with a few turns of wire. The proposed antenna is an end-fed dipole fed with the unun.

Ideally, if you are going to transmit, you want a properly-tuned resonant antenna. But, sometimes, it isn’t practical. [Ham Radio Rookie] knew about random wire antennas but didn’t want a wire ...