The La Habra Heights region of Los Angeles is an area of peaks and valleys, which makes direct radio connections challenging. Repeaters work well for range improvement, but in such areas ...

The radio can also be set up as a cross-band repeater, which holds some interesting possibilities for me. Almost all FM mobile ham rigs these days are digital, and many of them support one or the ...

RF repeaters are available for both electronic and optical signals and can support a wide range of modulation formats and traffic capacity. RF repeaters are generally located at higher elevations, ...

For more than a month, ham radio operators ferried food and supplies to relief stations in Pleasant ... through a newly installed antenna on top of UAB’s Jefferson Tower—which took the place of a key ...