Antique radios, Old Time Radios
QB2/250
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Country:
Netherlands
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| Identical to |
QB2/250
= 813
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| Similar
Tubes |
Normally replaceable-slightly different:
FU-13
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| Base |
7-Pin-Base U7G = Giant, old, USA
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 5 Ampere / Direct / Specified voltage AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 192 x 65 mm / x 7.56 x 2.56 inch |
| Weight |
230 g / 8.11 oz |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 450, p. 986 & 987
Babani, International Radio Tube Encyclopaedia
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QB2/250: Valvo,Senderöhren, 1983
Anonymous 15 Collector
More ...
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Just Qvigstad
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QB2/250: Valvo,Senderöhren, 1983
Anonymous 15 Collector
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Collection of
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