Antique radios, Old Time Radios
VT31
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| Tube type: |
Transmitting Tetrode, air cooled |
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| Identical to |
VT31
= CV1031
= SG250
= ATS250
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| Base |
SPECIAL TUBEBASE in general
Wires only.
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| Filament |
Vf 8 Volts / If 11.25 Ampere / Direct |
| Description |
Pa<250W; Va<5kV.
British transmitting tube also produced by Machlett. US production has the code 'VT-31' etched on the bulb and can be confused with the US type VT-31.
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Dimensions (WHD)
incl. pins / tip |
160 x 361 x mm / 6.30 x 14.21 x inch |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Babani, International Radio Tube Encyclopaedia
-- Original-techn. papers.
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VT31: Manufacturer's Literature
Emilio Ciardiello
More ...
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