GEIGER COUNTER


Posted on Feb 7, 2014

The Geiger tube needs a high voltage sup-ply which consists of Q1 and its associated components. The transformer is connected in reverse; the secondary is connected as a Hartley oscillator, and RI provides base bias. Dl, D2, C4, and C5 comprise avoltage doubler. RV1 should be set so that each click heard is nice and clean because over a certain volt


GEIGER COUNTER
Click here to download the full size of the above Circuit.

age range all that will be heard is a continuous buzz.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    50 Watt power Amplifier with preamplifier and headphone output
    Guitar tube amplifier Peavey schematic
    Steam locomotive whistle
    Dual Audio Amplifier Power Supply Circuit
    DC Motor Control Circuit
    Simple DC Charging Circuit
    timer Simple Metronome Circuit w/ Linear Pot Control
    FET Preamplifier
    Bachmann Sound Tips
    90 phase shifter circuit having a flat frequency characteristic



    Top