Category: Main page » Mobile Phones

Portable GSM900 Cellular Phone Jammer

Emits a carrier that sweeps the 925-960 MHz cellular tower transmitter band (handset receive band)

Schematic mobile phone jammer

Circuit of RF Power Amplifier:
Schematic RF Power Amplifier

Kingsley 2017-06-26 07:53:49
Please can you send me an explanations about how the circuit operates?

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↑ +5 ↓
Yahya 2013-03-02 17:42:38
Can this circuit block 900 mhz frequency?

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↑ +28 ↓
Rayees 2012-11-18 01:19:00
Please let me know about 50 ohm micro strip line?
im doing it as a project

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↑ +31 ↓
paul 2012-09-17 14:19:36
ahm how many meters does it signal range? and are these actually made?

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↑ +44 ↓
mina samir 2011-04-21 12:27:55
please i donot understand (tybe 43 ferrite bead on lead)and what is the 50 ohm micro strip line? and also can i make it on the bread board or i will have aproblems on it??...... thanks alot

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↑ +27 ↓
abc 2011-10-08 16:03:06
u cant make it on bread board...this circuit operates at 800 mhz and above...breadboard\'s max frequency limit is 10 mhz

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↑ +40 ↓

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