Catalogue de radios anciennes
Annaka-AAB-5
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Pays:
Japon
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| Identique à |
Annaka-AAB-5
= AAB-5
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| Première source |
1920 : Saga of the Vacuum Tube, Tyne p.277
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| Culot |
Wires
Connexion par fils.
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| Utilisé par |
Radio/TV-reception etc. |
| Chauffage |
Direct / Battery = |
| Description |
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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Dimensions
(l x h x p)
incl.pins/tip |
80 x x 28 mm / 3.15 x x 1.10 inch |
| Poids |
22 g / 0.78 oz |
| Bibliographie |
Saga of the Vacuum Tube, Tyne Pages 277 & 278 + 467
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Collection de
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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