[RadioHamGuy] posted an interesting video on adding a counterpoise antenna wire to an HT. He claims it will noticeably improve both transmit and receive by making a quarter-wave monopole into a ...

a TV antenna that's already on your roof. If you still use it to receive off-air TV, then get an inexpensive TV-FM splitter. Or if you've switched to cable-TV or satellite-TV, then just connect ...

Dielectric will also demonstrate reconfigurable manifold combiners for TV master systems, along with broadband antennas for ...

Just as the electrons move in the wire, they move in the transmitter's antenna. And just as an electromagnetic field is created around the wire, a field is created around the antenna. But there is ...

The basic configuration is quarter wave, linear loaded (folded), vertical antenna. A quarter wave length radiator wire runs up a fibreglass pole, folds over the top, and comes back down ...