Amateur radio is the only hobby that offers its licensed operators the chance to legally design, build, and operate high power radio transceivers connected to unlimited antenna arrays for the purpose ...

The upper or lower sideband of a carrier frequency that is amplitude modulated. To save power, the carrier and one of the sidebands is eliminated, leaving only a single sideband for transmission.

The generation of single sideband (SSB) signals first came to my attention via ham radio back in the early 1960s. My call was then and still is WA2IBH. The best phonetic I had for that call sign was ...

Similar to when you’re spec’ing a truck, having more power in a CB radio can come in handy, or at least that’s the idea when you plunk down extra cash to get extra power. To that end, we tested ...

From materials science to biological research, scientists have embraced Kelvin Probe Force Microscopy (KPFM) for measuring the likes of surface potential and work functions. KPFM reproduces the ...