When I was a kid living near Grantsville, West Virginia, some of my neighbors were into amateur ham radio. I found their analog electronics and antennas and their mastery of Morse code fascinating.
For simple jumper wires, a multimeter is about all you need to know for sure. But things can get weird in the RF world, in which case you might want to keep these coaxial patch cable testing tips ...
Amateur (ham) radio saved my life ... testing, and even a “repeater” system that empowers your small handheld radio to talk all over the Southland. Papasys.com is another great resource ...
24, children can talk to Santa — all they need is access to amateur radio equipment ... are permitted to “come and use” their repeater. Nathaniel Frissell, 41, of Spring Brook Twp., ...
Abstract: A hybrid energy harvesting scheme and system integrating radio frequency (RF) electromagnetic wave and solar energy based on optically transparent metasurface is proposed and constructed for ...