Cathode ray tube
Inventory NumberWJ0606a
ClassificationCathode Ray Tube
Maker
Allen B. Du Mont Laboratories, Inc
1931 - 1960
Dimensions42.2 x 13.3 x 13.3 cm (16 5/8 x 5 1/4 x 5 1/4 in.)
Signedstamped in silver on bulb: SEE PATENT NOTICE DUMONT 5CP7A / MADE IN PASSAIC, N.J., U.S.A.
Inscribedstamped in silver on bulb: CU (C surrounds U)
stamped in silver on bulb: C9242K
aised lettering on base: DUM / 4
Allen B. Du Mont Laboratories, Inc
Date: circa 1948
Accessories: original box; Warranty Registration Card and Patent Notice (placed in instrument's file).
Object number: 2008-1-0015
Allen B. Du Mont Laboratories, Inc
Accessories: Cable.
Object number: RS1141
Allen B. Du Mont Laboratories, Inc
Date: 1950-1960
Accessories: laboratory notes (in CHSI library)
Object number: 1997-1-0489
Allen B. Du Mont Laboratories, Inc
Date: 1940-1941
Object number: 1997-1-0490
Allen B. Du Mont Laboratories, Inc
Date: circa 1948
Object number: 1999-1-0039a
Allen B. Du Mont Laboratories, Inc
Date: 1945-1946
Object number: RS1073
Allen B. Du Mont Laboratories, Inc
Date: 1931-1934
Object number: VT0732
Allen B. Du Mont Laboratories, Inc
Date: 1940-1950
Object number: VT1123