▲ 81 r/Radium
1930s Swartchild's Radium Luminous Compound
Very old small luming kit with radium-226. It's basically the same as the wax type luming kits made by Fitrite that aren't active, except this one is! And it has a warning for it on the box.
It's around 2mR/h on contact with Radiacode 103.
u/EquilibriumKitty — 4 days ago