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  1. Rv6c_3s8@gmail.com

    Joined:
    2021/05/13
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    4- and 7-channel research and evaluation platforms The NT1065_USB3 and Multi_GNSS_Grabber_Board are research and evaluation platforms for professional navigation receivers, based on NTLab’s RF front-end integrated circuits: the NT1065 “Nomada” (4-channel GPS/GLONASS/Galileo/BeiDou/IRNSS/QZSS, L1/L2/L3/L5 band) and NT2024 (3-channel GPS/GLONASS L1/L2 and S-band). Both boards support USB3 connection, thus allowing the user to process captured satellite signals on a PC. NT1065_USB3 Multi-band multi-system 4-channel coherent GNSS RF front-end based on NT1065 “Nomada” IC. Features 4 coherent GNSS channels IF bandwidth up to 32MHz for each channel Acquisition of wideband signals up to 64 MHz (such as Galileo E5) with 2 coherent channels Built-in 2-bit ADC USB3 interface (up to 800 Mbit/s) Ability to connect 4x CRPA Multi_GNSS_Grabber_Board All-band, all-system 7-channel GNSS software-defined receiver platform based on RFFE ICs: NT1065 “Nomada” and NT2024. Features All NT1065_USB3 features, plus: Two additional L1/L2 GNSS channels IRNSS S-band support Built-in FPGA for pre-processing and channel synchronization NTLab, www.ntlab.com
     
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  2. aSyWv_IbzM5T0@aol.com

    Joined:
    2021-05-12
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    12

    gps wifi cellphone spy jammers volleyball

    You may write your comments and new project ideas also by visiting our contact us page,frequency scan with automatic jamming,high efficiency matching units and omnidirectional antenna for each of the three bandstotal output power 400 w rmscooling.load shedding is the process in which electric utilities reduce the load when the demand for electricity exceeds the limit,solar energy measurement using pic microcontroller,wireless mobile battery charger circuit.scada for remote industrial plant operation,-20°c to +60°cambient humidity.frequency counters measure the frequency of a signal.are freely selectable or are used according to the system analysis.this circuit uses a smoke detector and an lm358 comparator,the cockcroft walton multiplier can provide high dc voltage from low input dc voltage.this allows an ms to accurately tune to a bs,and cell phones are even more ubiquitous in europe,this project shows a temperature-controlled system,a prerequisite is a properly working original hand-held transmitter so that duplication from the original is possible,this causes enough interference with the communication between mobile phones and communicating towers to render the phones unusable,we then need information about the existing infrastructure,3 x 230/380v 50 hzmaximum consumption,dean liptak getting in hot water for blocking cell phone signals,variable power supply circuits,this paper shows a converter that converts the single-phase supply into a three-phase supply using thyristors,many businesses such as theaters and restaurants are trying to change the laws in order to give their patrons better experience instead of being consistently interrupted by cell phone ring tones,vi simple circuit diagramvii working of mobile jammercell phone jammer work in a similar way to radio jammers by sending out the same radio frequencies that cell phone operates on,single frequency monitoring and jamming (up to 96 frequencies simultaneously) friendly frequencies forbidden for jamming (up to 96)jammer sources.temperature controlled system.

    As a result a cell phone user will either lose the signal or experience a significant of signal quality.go through the paper for more information,generation of hvdc from voltage multiplier using marx generator,at every frequency band the user can select the required output power between 3 and 1.as overload may damage the transformer it is necessary to protect the transformer from an overload condition.this was done with the aid of the multi meter,this project shows the starting of an induction motor using scr firing and triggering,viii types of mobile jammerthere are two types of cell phone jammers currently available,you can control the entire wireless communication using this system.this can also be used to indicate the fire.12 v (via the adapter of the vehicle´s power supply)delivery with adapters for the currently most popular vehicle types (approx,disrupting a cell phone is the same as jamming any type of radio communication,our pki 6120 cellular phone jammer represents an excellent and powerful jamming solution for larger locations,depending on the already available security systems.its total output power is 400 w rms,completely autarkic and mobile,while the second one shows 0-28v variable voltage and 6-8a current,using this circuit one can switch on or off the device by simply touching the sensor.the common factors that affect cellular reception include.the circuit shown here gives an early warning if the brake of the vehicle fails,overload protection of transformer.we would shield the used means of communication from the jamming range,a mobile phone jammer prevents communication with a mobile station or user equipment by transmitting an interference signal at the same frequency of communication between a mobile stations a base transceiver station,although industrial noise is random and unpredictable,this project uses a pir sensor and an ldr for efficient use of the lighting system,cell phones are basically handled two way ratios.

    The data acquired is displayed on the pc,this paper shows the controlling of electrical devices from an android phone using an app,6 different bands (with 2 additinal bands in option)modular protection,department of computer scienceabstract,the frequencies extractable this way can be used for your own task forces,the cockcroft walton multiplier can provide high dc voltage from low input dc voltage,radio transmission on the shortwave band allows for long ranges and is thus also possible across borders.this also alerts the user by ringing an alarm when the real-time conditions go beyond the threshold values,government and military convoys.pc based pwm speed control of dc motor system,1800 mhzparalyses all kind of cellular and portable phones1 w output powerwireless hand-held transmitters are available for the most different applications.the scope of this paper is to implement data communication using existing power lines in the vicinity with the help of x10 modules,mobile jammers block mobile phone use by sending out radio waves along the same frequencies that mobile phone use.is used for radio-based vehicle opening systems or entry control systems,power grid control through pc scada,the use of spread spectrum technology eliminates the need for vulnerable “windows” within the frequency coverage of the jammer,the electrical substations may have some faults which may damage the power system equipment.due to the high total output power.industrial (man- made) noise is mixed with such noise to create signal with a higher noise signature.the first types are usually smaller devices that block the signals coming from cell phone towers to individual cell phones.3 w output powergsm 935 – 960 mhz.the second type of cell phone jammer is usually much larger in size and more powerful.but are used in places where a phone call would be particularly disruptive like temples.automatic power switching from 100 to 240 vac 50/60 hz,this paper uses 8 stages cockcroft –walton multiplier for generating high voltage.with the antenna placed on top of the car.

    Incoming calls are blocked as if the mobile phone were off.one of the important sub-channel on the bcch channel includes,this paper describes the simulation model of a three-phase induction motor using matlab simulink.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,so to avoid this a tripping mechanism is employed,this system also records the message if the user wants to leave any message.here a single phase pwm inverter is proposed using 8051 microcontrollers.because in 3 phases if there any phase reversal it may damage the device completely.computer rooms or any other government and military office.control electrical devices from your android phone,this project shows the control of appliances connected to the power grid using a pc remotely,a mobile jammer circuit or a cell phone jammer circuit is an instrument or device that can prevent the reception of signals by mobile phones,10 – 50 meters (-75 dbm at direction of antenna)dimensions,the briefcase-sized jammer can be placed anywhere nereby the suspicious car and jams the radio signal from key to car lock,the jammer is portable and therefore a reliable companion for outdoor use,modeling of the three-phase induction motor using simulink,1920 to 1980 mhzsensitivity,all mobile phones will automatically re- establish communications and provide full service,the unit is controlled via a wired remote control box which contains the master on/off switch,selectable on each band between 3 and 1.brushless dc motor speed control using microcontroller.the duplication of a remote control requires more effort,it has the power-line data communication circuit and uses ac power line to send operational status and to receive necessary control signals,.
     
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  3. Q7K_JxSbDO5a@aol.com

    Joined:
    2021-05-10
    Posts:
    38
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  4. 9gn_T3O5F@gmx.com

    Joined:
    2021-05-07
    Posts:
    41
    Compaq series 2862a ac adapter 16.5vdc 2.6a -( ) 2x5.5mm used 10,spec lin sl-0106-06v1.5a-u ac adapter 6vdc 1.5a used.lenovo 36200574 20v-2a 5.2v-2a replacement ac adapter..
     
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