An assessment report on portable radio repeaters PDF used in areas with degraded radio coverage (e.g., indoor, subterranean and rural environments) has been published by the National Urban Security ...

The Department of Homeland Security (DHS) Science and Technology Directorate (S&T) is seeking solutions to the communications challenge of encountering weak radio or cellular coverage while conducting ...

[Mark J Hughes] volunteers as a part of a local community fire watch which coordinates by radio. The La Habra Heights region of Los Angeles is an area of peaks and valleys, which makes direct radio ...

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 ...

John Badman | The Telegraph ALTON — Section by section, a crew of tower climbers Thursday began stacking, then bolting together galvanized steel triangle sections to form the city’s new radio ...

Lakeland Fire Department has taken actions to prevent further "radio failure" during potential critical moments in emergency calls. Lakeland had deployed a mobile radio repeater in one of its two ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. XM Radio faces more problems with the FCC. Previous editions of RF Report covered problems with ...

A proposal by the Humboldt-Toiyabe National Forest to install a new radio repeater has raised the ire of hikers who say it would be a blight on an iconic Nevada peak. The proposal calls for a 20-foot ...