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Mobile signal Jammer Circuit

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Here is a simple circuit diagram of mobile signal jammer. This circuit analysis is simple and easy. For any jammer circuit , remember that there are three main important circuits. When they are combined together, the output of that circuit will work as a jammer. The three circuits are RF amplifier. Voltage controlled oscillator. Tuning circuit. So the transistor Q1, capacitors C4 & C5 and resistor R1 constitute the RF amplifier circuit. This will amplify the signal generated by the tuned circuit. The amplification signal is given to the antenna through C6 capacitor. Capacitor C6 will remove the DC and allow only the AC signal which is transmitted in the air. When the transistor Q1 is turned ON, the tuned circuit at the collector will get turned ON. The tuned circuit consists of capacitor C1 and inductor L1. This tuned circuit will act as an oscillator with zero resistance. This oscillator or tuned circuit will produce the very high frequency with minimum damping. The both induct...

TV Remote Jammer Using 555 IC Circuit Diagram

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The TV remote control transmits television signals as pulses of frequency around 37.5kHz. Each button on the remote control is pressed or equivalent has a pulse signal codes. This remote transmits pulses of the circuit block of the same frequency as the remote to your TV confuse decoding the transmitted signal. The heart of the circuit is the 555 timer IC in astable circuit works mode.The output series of pulses at a frequency of 18 kHz to 48 kHz by simply adjusting the 5K potentiometer. What you do is adjust the potentiometer until frequeny jives to its distance from the TV or until the signal is ignored by television.  TV Remote Jammer Using 555 IC Circuit Diagram Read more IC Circuits

Simple Mobile Phone Jammer

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Her e is a simple mobile phone jammer Electronic Circuit Project.  Circuit showing a mobile phone jammer.  Here i have used a fm transistor for making this circuit. Mobile phones are working in 450  MHz  frequency. Simple Mobile Phone Jammer Circuit Diagram: Here the transmitter generate almost equal to 450 MHz  frequency there for the mobile phone does not identify the original signal but the signal range is very week so this circuit working in only 100 m range .This circuit working in only 450 Mhz .Do not give more than 3 V. Parts List of Mobile Phone Jammer Circuit Diagram: Applications FM Transmission TV Transmission Remote Controlled Toy