"Aeromax 12" shockproof oil insulated single focus X-Ray tube

Made:
1947-1955 in Springdale
maker:
Machlett Laboratories Inc

"Aeromax 12" shockproof oil insulated single focus X-Ray tube with air-circulator for cooling, designed for diagnostic and superficial therapeutic use, by Machlett, Springdale, U.S.A., 1947-1955