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VTNBK 4/586
XM triode
VTNBK 4/586

XM triode

Inventory NumberVT0830
ClassificationVacuum Tube
Place of OriginUnited States
Dimensions19.5 × 7.6 × 7.6 cm (7 11/16 × 3 × 3 in.)
Description"GRID RING, AIR-COOLED Cu ANODE"
FunctionPower Amplifier
L800E XM triode
L800E XM triode
Object number: VT0634
XM triode
XM triode
Object number: VT0633
high power amplifier
high power amplifier
American
Date: circa 1942
Accessories: wooden case
Object number: VT4822
XM triode
XM triode
Westinghouse Electric & Manufacturing Company
Date: 1949
Object number: VT0875
XM TRIODE
XM TRIODE
Date: 1949
Object number: VT1183
XM tetrode
XM tetrode
Object number: VT1180
VTNBK 6/866
XM triode
Western Electric Company
Date: 1926
Object number: VT1655
XM TRIODE
XM TRIODE
General Electric Company
Object number: VT2008
XM TRIODE
XM TRIODE
Federal Telephone & Radio Corporation
Object number: VT1976
VTNBK 6/867
XM triode
Westinghouse Electric & Manufacturing Company
Object number: VT1656
VTNBK 6/858
XM triode
Radio Corporation of America
Date: 1961
Object number: VT1647
VTNBK 6/859
XM triode
Radio Corporation of America
Object number: VT1649