The variable capacitor C1 and L1 will constitute the tank circuit which will produce the high frequency signal, the capacitor C1 is variable so that we can produce different frequency signal by ...

PDW, a defense contracting company dedicated to drone technology, was awarded a $6.9 million contract from the U.S. Special Operations Forces Acquisitions, Technology, and Logistics office to deliver ...

A Russian Pole-21 system. Russian forces in southern Ukraine installed a powerful radio-jammer designed to interfere with the signals that help to direct GPS-guided munitions and drones. Last week, ...

The jammer was turned off that day, Babl said, and Schaffer’s radio system has stayed free of noise since. Any device that blocks, jams or interferes with authorized communications -- such as UHF, ...

Northrop Grumman’s protest of a $500 million contract to L3Harris for a next-generation radio jammer must have struck a nerve with the Navy because the service is taking a second look at its award ...

A Ukrainian soldier from the army's 47th Mechanized Brigade launches a drone. Ukrainian forces damaged or destroyed more than a hundred Russian vehicles on Tuesday while losing just 30 or so, ...