full wave rectifier
Date1939
Inventory NumberVT1504
ClassificationVacuum Tube
Maker
Western Electric Company
1869 - 1995
Cultural Region
Place of Origin
Dimensions13.3 × 5.1 × 5.1 cm (5 1/4 × 2 × 2 in.)
DescriptionDWG:2 74A (4P SOCKET) EQUIV TO 5U4/5T4
FunctionSame as 274A except for Octal base. Full-wave filamentary rectifier, for applications requiring 200 ma or less
Western Electric Company
Date: 1934
Object number: VT1506
Cruft Laboratory, Harvard University
Date: 1930
Object number: VT0203
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