[G3OJV] knows the pain of trying to operate a ham ... band at up to 200 W. The video shows the inside of the box which, as you’d expect, is a toroid with a few turns of wire. The proposed ...

Or in the case of [MM0OPX] trying to find fly fishing reels that are suitable for his Adjustiwave multi-band VHF-HF ham radio antenna. HF radios allow intercontinental communication but ...