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Posts tagged GSM-900 Mobile JAMMER

Control Jammer Circuit Module

Control Jammer Circuit Module Android Signal Jammer – silent mode jammer app using LM555, MRF947 Mobile jammer circuit design using BF494 Mobile jammer circuit use only in GSM1900 with frequency from 1930 MHz – 1990 MHz. The GSM1900 mobile phone network is used USA, Canada TV Remote Control Jammer  using 555, C829 This circuit functions […]

Microphone Preamplifier Circuit

Microphone Preamplifier Circuit Microphone Preamplifier Circuit using Transistors Tr BC109 Microphone Preamplifier Circuit using BC549C, BC547B

Auto Dimmer Switches

Auto Dimmer Switches Automatic Dimmer Switches Circuit Modules Auto dimmer switch 12 v and 220 v circuit modules using 2N3055, A741, LDR Auto dimmer switch 12 v and 220v circuit modules using 2N3055, A741, LDR

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