cold-cathode full-wave rectifier
Inventory NumberVT5216
ClassificationVacuum Tube
Subject
Maker
Raytheon Manufacturing Company
founded 1925
Cultural Region
Dimensions9.3 × 4.3 cm (3 11/16 × 1 11/16 in.)
Material
DescriptionDiode.
FunctionAutomobile Radio
Historical AttributesApparently a prototype of the OZ-4, cold cathode rectifier. No markings or notations. See VT0438 and James D. LeVan patent 2203754
Raytheon Manufacturing Company
Date: circa 1935
Object number: VT0100
Raytheon Manufacturing Company
Date: circa 1934
Object number: VT0443
Raytheon Manufacturing Company
Date: circa 1934
Object number: VT1546
Raytheon Manufacturing Company
Date: 1937
Object number: VT1566
Raytheon Manufacturing Company
Date: 1937
Object number: VT1578
Allen B. Du Mont Laboratories, Inc
Date: 1956
Object number: VT1730
Raytheon Manufacturing Company
Date: 1933
Object number: VT0105
Raytheon Manufacturing Company
Date: circa 1930
Object number: VT0609
Raytheon Manufacturing Company
Date: circa 1930
Object number: VT0605