Antique radios, Old Time Radios
501_Sovereign
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Country:
United States of America (USA)
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| Identical to |
501_Sovereign
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| First year |
1928
Saga of the Vacuum Tube, Tyne page 346
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| Base |
2 Top contacts.
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 3 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
AC tube made by Sovereign Electric & MFG Co., Chicago.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
x 138 x 42 mm / x 5.43 x 1.65 inch |
| Weight |
63 g / 2.22 oz |
| Information source |
Radio Tubes and Boxes of the 1920’s p.87
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Collection of
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