Antique radios, Old Time Radios
203D
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Country:
United States of America (USA)
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| Identical to |
203D
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| Similar
Tubes |
Normally replaceable-slightly different:
203B_Western
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| Predecessor Tubes |
203B_Western
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 1.1 Ampere / Direct |
| Description |
5.5 - 7 mu
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Dimensions (WHD)
incl. pins / tip |
x 108 x 57 mm / x 4.25 x 2.24 inch |
| Information source |
Tube Lore (II) p. 234
-- Collector info (Sammler)
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203D: Fin Stewart
Fin Stewart
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Just Qvigstad
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