About 15,000 CPM measured on radiacode 110 at face of clock.
Nice Antique glass plate made from thorium glass. Not a fancy design. A good source of thorium radiation and a nice looking color.
Diameter: 7.25”
Activity Level: 1,700 CPM measured with Radiacode 110, 400 CPM with GMC 600+ with pancake detector
Nice Antique glass plate made from thorium glass. Not a fancy design. A good source of thorium radiation and a nice looking color.
Diameter: 7.25”
Activity Level: 1,700 CPM measured with Radiacode 110, 400 CPM with GMC 600+ with pancake detector
About 15,000 CPM measured on radiacode 110 at face of clock.