North America's Premiere Amateur Radio News Magazine
via the ARRL: Colombian Amateurs Help in Earthquake Response; Clear Frequencies Requested
via the ARRL: ARISS Receives Challenger-7 Recognition
via Amateur Radio Daily: CHOTA 2026: Churches and Chapels on the Air
via the ARRL: Colombian Emergency Network Activated Following Earthquake
A switch is simple: connect two pieces of metal together and bam! Except, it’s not that simple at high currents....
It isn’t unusual to expect a precisely regulated voltage in an electronic project, but what about times when you need...
