Antique radios, Old Time Radios
SN954
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Country:
United States of America (USA)
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| Identical to |
SN954
= 5641
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| Similar
Tubes |
Multiple differences or of other kind:
CV473
; EY70
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Successor Tubes
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5641
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| Base |
Subminiatur-8, with space 1/8, B8D
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| Filament |
Vf 6.3 Volts / If 0.45 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Va <930 piv; Ia <50mA mean.
Note: the SN prefix indicates that this is the Sylvania experimental code of the tube later registered as 5641. This means that probably the SN954 never had a 8-pin base, rather it had the 4-pin flying-lead 'Jumbled' base shown in the very early registration datasheet.
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Dimensions (WHD)
incl. pins / tip |
10 x 38 x 10 mm / 0.39 x 1.50 x 0.39 inch |
| Information source |
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SN954: Manufacturer's Literature
Emilio Ciardiello
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