There are two ways to deal with improving ham radio receivers, or — for that matter — any sort of receiver. You can filter and modify the radio frequency including the radio’s intermediate ...

Ham radio is no different ... you can control the whole thing from a PC if you want to. The receivers are exceptional compared to what even a high-end radio would offer a few decades ago.

HF radio refers to radio waves in the frequency range of 3 to 30 MHz. HF radio is known for its ability to provide long-distance communication by bouncing signals off the ionosphere (a process ...