Modern ham radio operators often face restrictions on antennas. This has made small antennas more popular, despite some limitations. [Tech Minds] reviews the GA-450 indoor active HF loop antenna an… ...

I’ve built other split coax loop antenna in the past, but I shared as I was just surprised how well it worked across the whole HF Band, just guessed lengths and very low noise compare to a wire ...

For UHF, Joe used a diameter of 7.75-inches per loop, but I don't see why the loops couldn't be made larger for VHF. He was very happy with the results seen in using the antenna inside his house, ...