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 ...
In today’s world, the radio frequency (RF) spectrum is more crowded than ... further emphasizing the need for robust solutions. Calian’s XF antennas employ double-hump filtering at the input of the ...
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