Radio-frequency scanners, like the Uniden Bearcat Scanner, check for active radio communications in your immediate area. They're commonly purchased by hobbyists, but they also have many business ...
LoRa gear can be great for doing radio communications in a light-weight and low-power way. However, it can also work over great distances if you have the right hardware—and the right antennas in ...
One of the first antenna projects many new operators make is the simple 2-meter "J pole." Usually made out of copper plumbing pipe (and called by a variety of names including plumber's delight and ...