Antique radios, Old Time Radios
DS7A
Country:
Sweden
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Identical to |
DS7A
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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 70 mm / x x 2.76 inch |
Information source |
Babani, International Radio Tube Encyclopaedia pages348-9
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Just Qvigstad
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