The circuit shown is from a Popular Electronics from March 1957. Powered by batteries, two of which are high voltage, the circuit uses a Geiger tube of the type existing at the time.
Geiger Counter (T527E)
- Details
- Written by: Newton C. Braga
The circuit shown is from a Popular Electronics from March 1957. Powered by batteries, two of which are high voltage, the circuit uses a Geiger tube of the type existing at the time.
