Radios antiguas y Radios de Colección
Annaka-AAB-5
País:
Japon
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Idéntica a |
Annaka-AAB-5
= AAB-5
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Fuente principal
(es) |
1920 : Saga of the Vacuum Tube, Tyne p.277
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Base |
Wires
Wires only.
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Usada en |
Radio/TV-reception etc. |
Filamento |
Direct / Battery = |
Descripción |
Very early Japanese tube probably patterned after the AudioTron. Fil.volts 4. Low B voltage of max 30 V points to a soft valve. Double filament. Believed to have been made pre 1921.
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Dimensiones (Alt,Ancho,Prof.) incl.pins/tip |
80 x x 28 mm / 3.15 x x 1.10 inch |
Peso |
22 g / 0.78 oz |
Literatura |
Saga of the Vacuum Tube, Tyne Pages 277 & 278 + 467
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Colección personal de
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[rmxtube-en]
Cumplimiento de datos |
Más información |
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