Radioactive source for Radiac survey meter

Radioactive source for: Avo No 1 Mk 2 Radiac Survey Meter, by AVO Limited (formerly the Automatic Coil Winder and Electrical Equipment Company or ACWEECO), London, SW1, England, 1950-1969.

Details

Category:
X-rays
Object Number:
1997-796 Pt2
type:
radioactive material