Radios antiguas y Radios de Colección
40_Arcturus
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País:
Estados Unidos
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| Idéntica a |
40_Arcturus
= SO-1
= AC-40
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| Válvulas similares |
Substituya normalmente -diferencia peq.:
A40
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| Base |
UX-Base (4 Pins (2 thick, USA 1924)
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| Usada en |
Radio/TV-reception etc. |
| Filamento |
Vf 15 Volt / If 0.4 Ampere / Half indirect / Specified voltage AC/DC |
| Descripción |
Not to be confused with the common (Raytheon) tube 40 with a 5 volt heater. This tube has a carbon filament and operated at 15 volts. This voltage was chosen by the manufacturer to make use of the 15 volt AC transformers used in toy trains.
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Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip |
x 123 x 45 mm / x 4.84 x 1.77 inch |
| Peso |
49 g / 1.73 oz |
| Literatura |
Taschenbuch zum Röhren-Codex 1948/49
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40_Arcturus: Tabu Röhren-Codex, 1948
Anónimo 15 Coleccionista
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Just Qvigstad
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