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 ...

This inexpensive FM radio receiver antenna booster uses ... The prototype of the preamplifier was successfully used with an 88-108 MHz FM broadcast receiver and a 2-metre VHF ham receiver. The ...

There are plenty of hobbies around with huge price tags, and ham radio can certainly be one ... The design also includes a microphone with a preamplifier which can be fed into a third PIO ...

Dr. Jack Nilsson, one of the vendors at the Hamfest, was displaying ham radio antennas he has invented. A former family practice physician in Strongsville, Nilsson gave up his medical practice to ...