What is a "Cell Phone Jammer Schematics Plans"? The Most Authoritative Explanation.

What is a "Cell Phone Jammer Schematics Plans"? The Most Authoritative Explanation.

What is a cell phone jammer?

Cell phone jammer is an electronic device that blocks transmission of signals between a cell phone and a base station. By using the same frequency as a mobile handset, the cell phone jammer creates strong interference for communication between the caller and receiver.

What is GSM1900 jammer?

The GSM1900 mobile phone network is used by USA, Canada and most of the countries in South America. This cell phone jammer is not applicable for use in Europe, Middle East, nor Asia. The GSM jammer circuit could block mobile phone signals which works on GSM1900 band, also called DCS.

What are the advantages of a jammer device?

• It is efficient in blocking the transmission of signals from networks including UMTS, 3G, CDMA, GSM and PHS. • One Jammer device may not work at different frequencies, because Mobile phones operate at different frequency bands in different countries.

What are the main circuits of a jammer circuit?

For any jammer circuit, there are 5 main important circuits. When they are combined together, the output of that circuit will work as a jammer. The main circuits are • Voltage-controlled Oscillator. • RF Amplifier.

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