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Handheld Cell Phone Blocker 16 Bands 5G Jammer

Navy tests GPS anti-jamming antenna for small aircraft​​​​

Perfectjammer 2022/08/11

  A recent test of a GPS anti-jamming antenna for a small drone at the Naval Air Systems Command facility in Patuxent River, Maryland, showed encouraging results in preventing disruption of mission-critical data.

Navy tests GPS anti-jamming antenna for small aircraft​​​​

  From July 10 to 24, the San Diego-based Office of Communications and GPS Navigation Programs installed a small antenna system on the drone, which was then placed in a room with a signal from the antenna and the RCS measurement facility. Absorbing material, where it is affected by GPS jamming signals.

  Engineers modified the drone with antennas and antenna electronics and a defense advanced GPS receiver, which represents a GPS receiver with selective availability anti-spoofing module capabilities. Then, simultaneously connect to the drone's existing GPS receiver.

  According to the head of the Air GPS Navigation Integration Product Team, pointing the jammer signal in various configurations simulates GPS satellite constellation signals as well as multiple GPS jammers.

  Although there is an integrated GPS/INS navigation system, inertial components are not part of the immunity test

Mini Hidden 8 Bands Portable Pocket Cell Phone Jammers 2g 3G 4G GPS WIFI Signals

8 Bands Pocket jammer

Product Features: 1.Mini hidden antenna pocket design 2.8-band 1.5W nickel-metal hydride battery 2000Mah, working for 2 hours can charge the battery. 3.Shielding radius: (0.5-5) m-75dBm, with omnidirectional hidden antenna 4.Can be used directly on the car via USB charging cable


5 Bands Cellphone Jammer

Gold Type 5 Bands Portabale GPS WiFi 4G Jammer

Since I use this cell phone jammer and learned its' little nuances it has blocked all numbers required. I had a political party from the DC area that called me constantly even though we had asked them not to. Any time I would block one number from them they would use another...

Date Added: 05/14/2019 by Roxanne Virginia