Amateur radio operators have always been early adopters of new technology, but the transition to electric vehicles presents challenges that go far beyond learning new equipment. The electromagnetic ...

Once upon a time, ham radio was all about CW and voice transmissions and little else. These days, the hobby is altogether richer, with a wide range of fancy digital data modes to play with.

HT is an open-source hardware VHF or UHF radio designed to plug into the USB-C port of an Android smartphone and turn it into a handheld ham radio ...

The U.S. Coast Guard Forces Micronesia/Sector Guam crews successfully resolved the Rescue 21 issue restoring VHF-FM radio communications in the Mariana Islands Tuesday evening, according to a ...

The new Video Division Chief within the FCC’s Media Bureau has opened up a comment period for a proposal that would see a PBS Kansas facility shift from a VHF channel to a UHF position — a move that ...

New-Wes-Valley RCMP is asking for the public’s assistance as officers investigate the theft of a VHF radio taken from a vessel moored in Happy Adventure. Shortly after 1 p.m. on Tuesday, Sept. 30, ...

Abstract: Metal cesium (Cs) vapor, released at an altitude in the upper atmosphere, generates an artificial space plasma cloud with high electron density. It can act as a scatter to realize radio ...

Abstract: In order to improve the prediction accuracy and robustness of radio wave propagation in the very high-frequency (VHF) band, we proposed a combination prediction model (CPM) based on the ...

These guidelines provide a best practice framework for the delivery of weather information by providers of Very High Frequency (VHF) radio broadcasts. Many coastal radio stations provide regular local ...