Plastic Pipe Finder


Posted on Feb 6, 2014

Used this circuit once to track down the location of a plastic pipe, buried underground. It transmits a weak RF signal, which can be picked up by a portable AM radio from about 6 feet away.


Plastic Pipe Finder
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    60W Guitar Amplifier
    220V Mains Quality Monitor
    Bridge-transducer-amplifier
    Stabilized-wien-bridge-oscillator
    Single Ltc Power Supply Circuit
    pic16f84a relay control board
    op amp ringer circuit old telephone
    motor switch led circuit
    Adding an Inrush Current Reducer to an Astron Linear Power Supply
    Using C-MOS light emitting diode drive circuit NAND gate pulse
    TV audio circuit diagram TA8218AH



    Top