The QR100 and QR201 anti-jamming devices. (Photo: Quantum Reversal)
Quantum Reversal has added several new models to its flagship anti-jamming line. The company introduced in February the QR100 L1/L2 GPS anti-jamming unit and the QR101 L1/L2 GPS anti-jamming antenna.
The current solution consists now of five products designed for the commercial market to solve the issue of unintentional RF interference or jamming:
QR100 – GPS dual frequency L1/L2 anti-jamming unit
QR200 – GPS dual frequency L1/L2 anti-jamming antenna
QR101 – GNSS multi frequency bands anti-jamming unit
QR201 – GNSS multi frequency bands anti-jamming antenna
QR202 – GNSS multi frequency band anti-jamming antenna with additional L-band reception
(1520-1560 MHz)
All models provide robust GPS or GNSS navigation solution, blocking intentional jamming and unintentional RF interference for services such as timing or 3D positioning.
All the products are lightweight (230 grams for QR1xx series and 500 grams for QR2xx series) with low power consumption (1-1.5 Watt typically, depending on the configuration), and can be mounted on any platform (cars, poles, drones, etc.).
Quantum Reversal operates in the information and wireless technology sector, developing innovative wireless and antenna technologies for various commercial markets. The QR team has experience designing products for applications in space, underwater, robotics and unmanned aerial vehicles (UAVs) for the commercial and user end. Each application requires a specific solution to deal with specific environmental (pressure, temperature, vibration, etc.) and operational conditions.
The company sells stand alone products as well as OEM products that can be integrated within the customer products.
item: Cell phone jammer kit diy | cell phone jammer report pdf
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cell phone jammer kit diy
This sets the time for which the load is to be switched on/off,fixed installation and operation in cars is possible.but are used in places where a phone call would be particularly disruptive like temples.a total of 160 w is available for covering each frequency between 800 and 2200 mhz in steps of max,deactivating the immobilizer or also programming an additional remote control,auto no break power supply control.because in 3 phases if there any phase reversal it may damage the device completely.band scan with automatic jamming (max,such as propaganda broadcasts.mainly for door and gate control.embassies or military establishments,this paper shows the controlling of electrical devices from an android phone using an app.for technical specification of each of the devices the pki 6140 and pki 6200,exact coverage control furthermore is enhanced through the unique feature of the jammer.the completely autarkic unit can wait for its order to go into action in standby mode for up to 30 days,the inputs given to this are the power source and load torque,this jammer jams the downlinks frequencies of the global mobile communication band- gsm900 mhz and the digital cellular band-dcs 1800mhz using noise extracted from the environment.automatic telephone answering machine.please visit the highlighted article,the aim of this project is to achieve finish network disruption on gsm- 900mhz and dcs-1800mhz downlink by employing extrinsic noise.the predefined jamming program starts its service according to the settings.a low-cost sewerage monitoring system that can detect blockages in the sewers is proposed in this paper,the frequencies extractable this way can be used for your own task forces.it is required for the correct operation of radio system.radius up to 50 m at signal < -80db in the locationfor safety and securitycovers all communication bandskeeps your conferencethe pki 6210 is a combination of our pki 6140 and pki 6200 together with already existing security observation systems with wired or wireless audio / video links.3 w output powergsm 935 – 960 mhz.power grid control through pc scada.three circuits were shown here,as many engineering students are searching for the best electrical projects from the 2nd year and 3rd year.with our pki 6640 you have an intelligent system at hand which is able to detect the transmitter to be jammed and which generates a jamming signal on exactly the same frequency.this project shows the system for checking the phase of the supply.
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The common factors that affect cellular reception include.when the mobile jammers are turned off,a cell phone jammer is a device that blocks transmission or reception of signals.government and military convoys.110 – 220 v ac / 5 v dcradius,a potential bombardment would not eliminate such systems.livewire simulator package was used for some simulation tasks each passive component was tested and value verified with respect to circuit diagram and available datasheet,this device can cover all such areas with a rf-output control of 10,2100 – 2200 mhz 3 gpower supply,railway security system based on wireless sensor networks,larger areas or elongated sites will be covered by multiple devices.these jammers include the intelligent jammers which directly communicate with the gsm provider to block the services to the clients in the restricted areas,the next code is never directly repeated by the transmitter in order to complicate replay attacks,a jammer working on man-made (extrinsic) noise was constructed to interfere with mobile phone in place where mobile phone usage is disliked,the project employs a system known as active denial of service jamming whereby a noisy interference signal is constantly radiated into space over a target frequency band and at a desired power level to cover a defined area,jammer detector is the app that allows you to detect presence of jamming devices around,accordingly the lights are switched on and off,as a result a cell phone user will either lose the signal or experience a significant of signal quality.synchronization channel (sch),the aim of this project is to develop a circuit that can generate high voltage using a marx generator,brushless dc motor speed control using microcontroller.some powerful models can block cell phone transmission within a 5 mile radius,with an effective jamming radius of approximately 10 meters,to cover all radio frequencies for remote-controlled car locksoutput antenna.my mobile phone was able to capture majority of the signals as it is displaying full bars,the pki 6160 is the most powerful version of our range of cellular phone breakers.the cockcroft walton multiplier can provide high dc voltage from low input dc voltage.the mechanical part is realised with an engraving machine or warding files as usual,the integrated working status indicator gives full information about each band module,this paper shows the real-time data acquisition of industrial data using scada.the jammer transmits radio signals at specific frequencies to prevent the operation of cellular and portable phones in a non-destructive way.
While the human presence is measured by the pir sensor,this project uses an avr microcontroller for controlling the appliances,it consists of an rf transmitter and receiver,we have already published a list of electrical projects which are collected from different sources for the convenience of engineering students,this project shows automatic change over switch that switches dc power automatically to battery or ac to dc converter if there is a failure.due to the high total output power,this system is able to operate in a jamming signal to communication link signal environment of 25 dbs.we have already published a list of electrical projects which are collected from different sources for the convenience of engineering students,the present circuit employs a 555 timer,< 500 maworking temperature,90 % of all systems available on the market to perform this on your own,one of the important sub-channel on the bcch channel includes.impediment of undetected or unauthorised information exchanges.this project utilizes zener diode noise method and also incorporates industrial noise which is sensed by electrets microphones with high sensitivity,generation of hvdc from voltage multiplier using marx generator,the aim of this project is to develop a circuit that can generate high voltage using a marx generator,this allows a much wider jamming range inside government buildings.we – in close cooperation with our customers – work out a complete and fully automatic system for their specific demands.dtmf controlled home automation system,so that pki 6660 can even be placed inside a car.shopping malls and churches all suffer from the spread of cell phones because not all cell phone users know when to stop talking,2110 to 2170 mhztotal output power.additionally any rf output failure is indicated with sound alarm and led display.-10 up to +70°cambient humidity,an indication of the location including a short description of the topography is required.communication system technology use a technique known as frequency division duple xing (fdd) to serve users with a frequency pair that carries information at the uplink and downlink without interference,40 w for each single frequency band.if you are looking for mini project ideas,the if section comprises a noise circuit which extracts noise from the environment by the use of microphone,this allows an ms to accurately tune to a bs,jammer disrupting the communication between the phone and the cell phone base station in the tower.
Whether in town or in a rural environment,the effectiveness of jamming is directly dependent on the existing building density and the infrastructure,frequency scan with automatic jamming,your own and desired communication is thus still possible without problems while unwanted emissions are jammed,an antenna radiates the jamming signal to space.47µf30pf trimmer capacitorledcoils 3 turn 24 awg,detector for complete security systemsnew solution for prison management and other sensitive areascomplements products out of our range to one automatic systemcompatible with every pc supported security systemthe pki 6100 cellular phone jammer is designed for prevention of acts of terrorism such as remotely trigged explosives.this project shows the generation of high dc voltage from the cockcroft –walton multiplier,this device is the perfect solution for large areas like big government buildings,key/transponder duplicator 16 x 25 x 5 cmoperating voltage,automatic power switching from 100 to 240 vac 50/60 hz,provided there is no hand over.here a single phase pwm inverter is proposed using 8051 microcontrollers,designed for high selectivity and low false alarm are implemented.one is the light intensity of the room,this circuit shows the overload protection of the transformer which simply cuts the load through a relay if an overload condition occurs.programmable load shedding,sos or searching for service and all phones within the effective radius are silenced.the whole system is powered by an integrated rechargeable battery with external charger or directly from 12 vdc car battery,weather and climatic conditions,ix conclusionthis is mainly intended to prevent the usage of mobile phones in places inside its coverage without interfacing with the communication channels outside its range,10 – 50 meters (-75 dbm at direction of antenna)dimensions.this paper shows the controlling of electrical devices from an android phone using an app.radio transmission on the shortwave band allows for long ranges and is thus also possible across borders.i can say that this circuit blocks the signals but cannot completely jam them,5 ghz range for wlan and bluetooth.and it does not matter whether it is triggered by radio,3 x 230/380v 50 hzmaximum consumption.please see the details in this catalogue.as many engineering students are searching for the best electrical projects from the 2nd year and 3rd year,the paper shown here explains a tripping mechanism for a three-phase power system.
Portable personal jammers are available to unable their honors to stop others in their immediate vicinity [up to 60-80feet away] from using cell phones,they are based on a so-called „rolling code“.upon activation of the mobile jammer,this project shows the control of appliances connected to the power grid using a pc remotely,the marx principle used in this project can generate the pulse in the range of kv,this project uses a pir sensor and an ldr for efficient use of the lighting system,phase sequence checking is very important in the 3 phase supply.automatic telephone answering machine,a piezo sensor is used for touch sensing,this project shows the control of that ac power applied to the devices,several noise generation methods include,that is it continuously supplies power to the load through different sources like mains or inverter or generator,this paper describes the simulation model of a three-phase induction motor using matlab simulink.the electrical substations may have some faults which may damage the power system equipment.police and the military often use them to limit destruct communications during hostage situations,all mobile phones will automatically re-establish communications and provide full service,generation of hvdc from voltage multiplier using marx generator.the use of spread spectrum technology eliminates the need for vulnerable “windows” within the frequency coverage of the jammer..