Antique radios, Old Time Radios
8438
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Country:
United States of America (USA)
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| Identical to |
8438
= QB4/1100GA
= CV3879
= 4-400A
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| Similar
Tubes |
Normally replaceable-slightly different:
6775
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| Base |
SPECIAL TUBEBASE in general
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 5 Volts / If 14.1 Ampere / Direct |
Dimensions (WHD)
incl. pins / tip |
x 150 x 87 mm / x 5.91 x 3.43 inch |
| Weight |
190 g / 6.70 oz |
| Information source |
- - Manufacturers Literature Valvo, Senderöhren, 1983
Tube Lore (II) p. 110
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8438: Valvo,Senderöhren, 1983
Anonymous 15 Collector
More ...
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8438: Valvo,Senderöhren, 1983
Anonymous 15 Collector
More ...
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