You would construct a counterpoise antenna wire 11.5 inch for VHF, 6.5 for UHF and about 19.5 inches for an OK performing dual band VHF/UHF radio. Normally with a handheld radio the counterpoise ...
[G3OJV] knows the pain of trying to operate a ham radio ... 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 ...
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