Antique radios, Old Time Radios
3070
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Country:
United States of America (USA)
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| Identical to |
3070
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| Similar
Tubes |
Normally replaceable-slightly different:
872A
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| Base |
Jumbo 4-pin bayonet (1918)
Top contact with a cap.
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| Was used by |
Industrial |
| Filament |
Vf 5 Volts / If 7.5 Ampere / Direct |
Dimensions (WHD)
incl. pins / tip |
x 216 x 64 mm / x 8.50 x 2.52 inch |
| Information source |
Tube Lore (II) p. 154
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3070: Fin Stewart
Fin Stewart
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Just Qvigstad
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