Drone jammer - the main force in electronic warfare

Russian-made jammers reportedly have been successful in forcing down drones in the recent past. But that doesn't mean America's huge fleet of military UAVs is defenseless.

The US military has decli...

The definition of a signal blocker

A signal jammer is a kind of device which blocks reception or transmission of signals, typically by forming some kind of interference at that same frequency range that cell phone normally use. Due to that, a cell phone u...