Geiger counter


Posted on Apr 29, 2012

The Geiger tube needs a high voltage supply which consists of Ql and its associated components. The transformer is connected in reverse; the secondary is connected as a Hartley oscillator, and Rl provides base bias. Dl, D2, C4, and C5 comprise a voltage doubler


Geiger counter
Click here to download the full size of the above Circuit.

RVl should be set so that each click heard is nice and clean because over a certain voltage range all that will be heard is a continuous buzz.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

27MHz CW transmitter
Measuring phase difference
Phase reversal detector
Automatic Emergency Lighting Unit
honda motorcycle cb750f ciruit diagram
Cuckoo Sound Generator Circuit Schematic
autoconnect disconnect battery charger
USB Interface Board Tutorial Using PIC18F4550
Home-Built Carbon Dioxide (CO2) Laser
A stator coil connection
Using optocouplers lighting circuit lights a delay



Top