When you buy a cheap ham radio handy-talkie, you usually get a little “rubber ducky” antenna with it. You can also buy many replacement ones that are at least longer. But how good are they?
Antenna tuning at HF frequencies is something that radio amateurs learn as part of ... and have a look at different types of antennas and connectors, before being introduced to a Vector Network ...
Discover two amazing DIY methods to turn everyday items into powerful TV antennas and gain access to digital channels worldwide—for free! Using just a hot glue stick, a TV connector, and an old radio ...