Gamma Spectrometry Forum

Very nice! Here's mine. First I have to restore it...... A TEKTRONIX 531A with about 80 tubes not counting neons and tubes in the plugins.

I'm a collector and restorer of vintage radiation detectors. Many of the units in my collection are from the 50's. I'm not a scientist or engineer. I'm just a guy enjoying what I'm doing and trying to learn a few things in the process. I have a YouTube channel ( Geiger Counter Virtual Museum ) where...