Antique radios, Old Time Radios
122AC
| Base |
UY-Base, 5 Pins (USA, April 1927)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.25 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC |
| Description |
This tube is the fore-runner of the UY224 and was made by a few manufacturers such as Ceco and Eveready Raytheon (AC22), Sonatron, Songbird (made for Montgomery Ward) and Sylvania (222AC). These tubes were only available for a few months - April to July 1929, when the type number was discontinued for these
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Dimensions (WHD)
incl. pins / tip |
x 123 x 45 mm / x 4.84 x 1.77 inch |
| Weight |
50 g / 1.76 oz |
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122AC: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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