Antique radios, Old Time Radios
DS7B
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Country:
Sweden
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| Identical to |
DS7B
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Was used by |
Technology / Measurement |
| Filament |
Vf 4 Volts / If 0.9 Ampere / Indirect / Specified voltage AC/DC |
Dimensions (WHD)
incl. pins / tip |
x x 100 mm / x x 3.94 inch |
| Information source |
Babani, International Radio Tube Encyclopaedia Pages 348-9
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Just Qvigstad
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line up.
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| Data Compliance |
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