This mains-powered Geiger meter was found in a Radio Electronics from August 1962. The circuit uses two common tubes and a double Geiger valve providing indication on an analog instrument.
Radiation Meter (T1778E)
- Details
- Written by: Newton C. Braga
This mains-powered Geiger meter was found in a Radio Electronics from August 1962. The circuit uses two common tubes and a double Geiger valve providing indication on an analog instrument.
