Antique radios, Old Time Radios
501_Sovereign
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.
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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)
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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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