Sunday, February 10, 2019

Simple Bug Circuit Diagram


Today I'm going to give you a simple bug circuit diagram.By using this circuit you can send your FM signals up to 30-50 M. Here the coil is tapped at the 6th loop.We have used common transistor 2N2222. And also this circuit can be operated with 3V power supply.When you build this circuit build this circuit in a small space.Antenna should be 1 feet to 3 feet.With this circuit you will be able to transmit FM signals between  90Mhz to 180 Mhz.




Note: 
         # To get maximum advantage build this on a PCB
         #  Don't exceed 3V

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