Antique radios, Old Time Radios
4440_Fischer
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Country:
United States of America (USA)
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| Identical to |
4440_Fischer
= 8003
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| Base |
Jumbo 4-pin bayonet (1918)
Top contact with a cap.
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| Was used by |
Industrial |
| Filament |
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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4440_Fischer: Fin Stewart
Fin Stewart
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Just Qvigstad
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