FM Telephone Bug


Posted on Feb 5, 2014

FM Telephone Bug. Here is a simple transmitter that when connected to a phone line, will transmit anything on that line (execpt the dial tone) to any FM radio. The frequency.


FM Telephone Bug
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    High frequency signal generator
    Programmable-attenuator
    Digital-tach-dwell-meter
    Automatic-shutoff
    Wien bridge oscillator circuit
    Circuit for ultrasonic threshold detection
    fm wireless microphone schematic
    Lighting Consultancy and Supply
    Serial PCI Express Bus
    Automatic Garden Lamp Simple Electronic Circuit Schematic for Turn-on and Turn-off Lamp Automatically
    DIRECTION FINDING SYSTEM
    Vibration burglar alarm circuit
    Length 1 minute delay relay pull transistor circuit diagram



    Top