When we used its internal FM antenna, the WR-15 picked up 17 of the 42 FM radio stations available ... Check out our guide to emergency weather radios. Nena Farrell has been testing and reviewing ...

The earliest Cold War approach to emergency alerts was the CONELRAD system, which was geared mainly at denying incoming enemy bombers of easy radio waypoints ... station’s antenna farm inside ...

Inovonics Inc. stepped up by releasing the Model 551, arguably the ultimate FM/HD modulation monitor. Though it has been on ...

A backup plan makes good military sense, and the properties of radio waves ... and act on an Emergency Alert Message (EAM), each facility has a hardened HFGCS receive antenna array.

A century-old technology has been added to Petersburg's fire hall for emergency communication when all else fails. Amateur ...

“It works great for emergency communications because I ... The trailer has a 46-foot tower and antennas for 10 radio types, ...

Donni Katzovicz is a ham radio enthusiast who has volunteered at the Marathon since 2018 through Event Hams, a group that has ...

NWR broadcasts are in the Public Service VHF frequencies, just above FM radio and between the current TV channels 6 and 7 — so an antenna designed ... remain safe in an emergency.

Emergency responders often could not reach the communication ... But he said there have been no major problems because of the ...

Modern smartphones come equipped with GPS receivers that measure radio signals beamed from satellites orbiting ... For ...

Apple is becoming a satellite communications company, taking a 20% stake in its existing satellite services provider, ...

EPIRBs (Emergency Position Indicating Radio Beacons) are typically mounted in a fixed location ... To activate a PLB, remove any protective covers, extend the antenna if applicable, and press the ...