An amateur radio repeater used to be a complex assemblage of equipment that would easily fill a 19″ rack. There would be a receiver and a separate transmitter, usually repurposed from commercial units ...

There is a long history of spacecraft carrying ham radio gear, as the Space Shuttle, Mir, and the ISS have all had hams aboard with gear capable of talking to the Earth. However, this month, the ISS ...

The MRC-200 Tactical Repeater System is designed to extend the range of modern multiband handheld radios. The repeater is manportable, but it also can be installed in vehicles for mobile operations.

The circuit was designed to create an automatic repeater that would retransmit a received signal over the amateur radio frequency band. Repeater – a device that regenerates information at a higher ...

Little known fact about me — I am an amateur radio operator and have been dabbling in radio technology for about a decade now. I picked up the hobby when I lived in a rural part of Vermont with no ...

“How about now?” 15 miles is a long distance for most walkie-talkies, but my voice was still coming in clear, transmitting from the Midland GXT67 Pro. Granted, this radio isn’t just any walkie-talkie, ...