GPS Jammer Circuit
A GPS Jammer circuit is a circuit designed to jam or prevent GPS signal reception. It usually consists of antenna, radio frequency signal generator, power amplifier and control circuit. Here's how the circuit works:
Antenna: The antenna of the GPS Jammer circuit is used to receive and transmit GPS signals. Its main function is to send jamming signals to the GPS receiver, making it unable to receive GPS signals correctly.
RF Signal Generator: An RF signal generator is an electronic device that generates radio frequency signals. GPS jammers use radio frequency signal generators to generate jamming signals that interfere with GPS signals, thereby interfering with the normal operation of GPS receivers.
Power Amplifier: A power amplifier is a device used to amplify an interfering signal. In the GPS Jammer circuit, the power amplifier is used to boost the jamming signal generated by the generator so that it can interfere with the normal operation of the GPS receiver.
Control circuit: The control circuit is used to control the RF signal generator and power amplifier. It can make the RF signal generator generate interference signals, and control the output power and interference frequency of the power amplifier.
In general, a GPS jammer circuit prevents a GPS receiver from receiving satellite signals by generating and amplifying jamming signals, thereby preventing the GPS receiver from making a position fix.
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This is a specially designed for anti car GPS satellite tracking devices, the mini GPS jammer has small, light weight, easy to assemble for use and easy hidden many characteristics. It use don't need batteries, plug it into the car cigarette lighter socket can...
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2-band GPS jammer, which can interfere with ordinary civilian global satellite signals L1 and L2 at one time. It is small and hidden. It can be powered by a cigarette lighter. It is often used in cars. The maximum interference radius is 10 meters...
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the latest mini hidden 4 antennas GSM GPS jammer in 2021 Year, block GPS/GLONASS L1+L2L5+GSM900/1800 or CDMA850/1900,Pocket design look like the mobile phone power bank, build-in Ni-Mh battery 2000mAH working more 1.5 Hours. Product Advantages: 4 Bands 1.2W with Ni-Mh battery 2000Mah, Working around 1.5...
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The latest U-disk GPS jammer can be connected to USB, cigarette lighter, and power bank for power supply, to achieve 24-hour shielding effect, with LCD display, the shielding effect is clear at a glance, and can shield GPS L1/L2 civil frequency bands. Interference frequency:...
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Basic Specifications Jam Signal Type: Full Bands Mobile Phone jammer 4G/3G/2G+WiFi+GPS+LOJACK/UHF/VHF/RC433/315Output Power:Total 65-71W,4-8W each band Jam Radius:20-60meters Power Supply:AC110-240V to DC24V Cooling System:High efficiency aluminum alloy radiator, Build-in 5 cooling fan Working Time:Not-stop Working Product Size:355x 238x 60mm(not Include Antenna) Product Weight: appr.5.0kg Package...
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The 12-wire cell phone signal jammer is a green and environmentally friendly cell phone signal jammer, which only blocks the reception of the on-site cell phone and has no effect on the surrounding base stations. This machine adopts 12 channels of output, which can...
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