Raytheon 31 power triode
Inventory NumberVT0358
ClassificationVacuum Tube
Maker
Raytheon Manufacturing Company
founded 1925
Cultural Region
Dimensions10.2 × 3.8 × 3.8 cm (4 × 1 1/2 × 1 1/2 in.)
FunctionPower Amplifier
Raytheon Manufacturing Company
Date: circa 1935
Object number: VT0449
Raytheon Manufacturing Company
Date: circa 1943
Object number: VT0630
Raytheon Manufacturing Company
Date: circa 1929
Object number: VT1464
Raytheon Manufacturing Company
Date: circa 1938
Object number: VT1569
Raytheon Manufacturing Company
Date: circa 1938
Object number: VT1608
Raytheon Manufacturing Company
Date: circa 1938
Object number: VT1583
Raytheon Manufacturing Company
Date: circa 1938
Object number: VT0585
Raytheon Manufacturing Company
Date: 1929-1933
Object number: VT0985
Raytheon Manufacturing Company
Date: circa 1929
Object number: VT0484