Petty Officer 3rd Class Triana Perez, an information systems technician, conducts a successful radio check over VHF-FM communications from the bridge of the USCGC Myrtle Hazard following an outage ...

With few exceptions, amateur radio is a notably sedentary pursuit. Yes, some hams will set up in a national or state park for ...

Brig. Gen. Matthew Braman, director of Army Aviation, said a temporary control tower antenna placed in the wrong location caused military air traffic controllers to lose contact with the Black ...

The JY-27V radar, which is mounted on a military truck for mobility, works with very high frequency (VHF) radio waves ... scanned array (AESA) antenna that could unfold and start operation ...

18 Tactical military communications ... using directional antennas, and transmitting only in designated windows or to report specific information. Limited proficiency operating HF radios ...

Swisscom and T-Mobile have revealed Ericsson’s radios, antennas, and open fronthaul solutions, which will be available at Mobile World Congress (MWC) 2025 in Barcelona, are meeting their demands.

Ahead of Mobile World Congress 2025 in Barcelona, Ericsson is introducing new radios, antennas and open fronthaul solutions called RAN Connect designed to empower communications service providers ...

Therefore, most U.S.-registered aircraft have a working VHF radio that is part of the aircraft equipment, and in such cases, the purpose of a hand-held radio is to serve as a backup device in the ...

The test version is a 34-m (112-ft) radio-frequency-optical-hybrid antenna called Deep Space Station 13, at the Goldstone Deep Space Communications Complex, near Barstow, California. For the test ...