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.

Satellite Digital Audio Radio Service (SDARS) operators XM Radio, Inc. and Sirius have found they need to operate terrestrial repeaters to fill in gaps in satellite coverage. XM Radio requested ...

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 ...

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 ...

The Beaverhead-Deerlodge National Forest installed the radio repeater and antennae in July 2020 on top of O’Dell Mountain in the West Pioneer Wilderness Study Area. It took a while for the fur to fly.