Audio jammer blocks digital and tape voice recorde , cellular blocks

Portable DDS Bomb Jammer Device / 20-500mhz cell phone jammer for car
  Portable DDS Bomb Jammer Device / 20-500mhz cell phone jammer for car     20-500MHZ,Using DDS Jamming technology to make the Frequency setting more precise With all the mobile signal bands ,and each band 100 watts to keep long distance. Highly Efficiency output power, long jamming radius Slow start up design of circuit to make the device work stably. Perfect Self Protection:   Over Heat protection – Thermal protection Over current protection High input Voltage and low Voltage protection VSWR protection: against antenna miss-match including open and short circuit portable model jammer, easy to carry.   Specifications:     Output interface Shield band of frequency RF output power Output power/channel CH1 2620-2690MHz 48.4 dBm 20.4 dBm/30KHz(min) CH2 851-894 MHz 50.3 dBm 23.0dBm/30KHz(min) CH3 1805-1880 MHz 48.7dBm 18.2 dBm/30KHz(min) CH4 1930-1990 MHz 49.9 dBm 21.6 dBm/30KHz(min) CH5 2110-2170MHZ 48.2 dBm 21.9 dBm/30KHz(min) CH6 925-960 MHz 49.4dBm 21.3 dBm/30KHz(min) CH7 2400-2483 MHz 48.0dBm 20.5 dBm/30KHz(min) CH8 20-500 MHz 47.9dBm 17.3dBm/30KHz(min) Power supply: AC220V Shielding area:50-200M @ according to signal density of mobile network Power consumption:1800W  Weight:37.8Kg  Size(length × wind × high):500×500×370mm Humidity: 30%-95%                   Running Temperature: -20 to +55 Celsius Degree   Competitive Advantage:   1. with good cooling system, can operate for long time. 2. Using digital interference technology, overall effective suppression of target spectrum. 3. independent module design. Each module can separate switch,disassemble. So it is convenient for maintenance and update. 4. Use the wired control.With the control panel,we can adjust the output power and frequency in the boot state for each module.It is convenient for operating and personnel management. 5. Perfect Alarm System, fully protected circuit in case of disconnection of antennas. 6. the antennas can install box on the of car ,All the antenna are hidden ,cause no bad emotion. 7.this is can with a control panel .with the panel ,you can control the jammer on the seat.   Applications:   1. VIP convoy protection 2. Military camp 3. Government building 4. Police Checkpoints 5. Bomb disposal and vehicle mounting for military complexes. 6. Filed Operation activity

audio jammer blocks digital and tape voice recorde

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