Antique radios, Old Time Radios
SG250
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| Tube type: |
Transmitting Tetrode, air cooled Power/Output |
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| Identical to |
SG250
= VT31
= CV1031
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| Similar
Tubes |
Normally replaceable-slightly different:
ESG250
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| Base |
SPECIAL TUBEBASE in general
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 8 Volts / If 11.25 Ampere / Direct / Specified voltage AC/DC |
| Description |
Pa<250W; Va<5kV;
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| Information source |
Babani, International Radio Tube Encyclopaedia
- - Manufacturers Literature Data sheet dated April 1952
-- Original-techn. papers.
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| Data Compliance |
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