Amertest 660 source projector, code TEN 660B -Product
specification (TEN B660) -Isotope : Iridium-192 -Half life
: 74.0 days A maximum equiavalent activity of 140Ci (4.44 TBq)
-Application : Radiography of steel from 0.5 to 2.5 inch (12.5 to
62.5mm) thick;light alloys from 1.5 to 7.5 inch (38 to 190mm)
thick. Shielding material : Depleted uranium metal, weight 37 Ibs, 16.8kg.