DALLAS — U.S. security markets are facing a growing threat from frequency jammers – devices whose ease of use has raised concerns about increased criminal activity – and industry experts are taking ...

Frequency jamming is the disruption of radio signals through use of an over-powered signal in the same frequency range. Frequency jamming can be benign or malicious. Police and the military often use ...

Saab has completed the first flight of a low-frequency jamming pod that could give the Gripen E/F fighter an offensive electronic warfare capability against long-range early warning radars. The ...

Several online retailers and drone technology companies are marketing the sale of radio frequency jammers as drone deterrence or privacy tools, sidestepping federal laws that prohibit such devices ...

Cell phone jammers, a DIY endeavor for the darker crowd. I'm pretty sure we've all considered having one at some point: whether the obnoxiously loud woman next to you is announcing private bedroom ...

The investigation follows a report by NBC News on the sale of radio frequency jammers which are illegal in the US due to the risk they pose to public and emergency communication services. NBC’s report ...

A check of the Bulgarian Internet shows that the market is flooded with devices for blocking communications. Any citizen can purchase an alarm jammer, GSM or GPS tracking device with just a few clicks ...