Antique radios, Old Time Radios
S900
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Country:
United States of America (USA)
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| Identical to |
S900
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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 5 Volts / If 0.1 Ampere / Direct / Battery = |
| Description |
45-90 anodevolts. This tube is one of the lesser known tubes made by the company and no data has been seen other than what is printed on the tube base and the very rare data sheets..
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Dimensions (WHD)
incl. pins / tip |
x x 45 mm / x x 1.77 inch |
| Information source |
-- Original prospect or advert Undated advert c. 1925
Tube Lore (II) p. 35
-- Collector info (Sammler)
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S900: own collection
Peter den Boer
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Just Qvigstad
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Collection of
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