Antique radios, Old Time Radios
B27_GE
| Base |
Edison giant, E40 = 40 mm-Goliat
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| Was used by |
Radio/TV-reception etc. |
| Filament |
If 1.7 Ampere / Direct |
| Description |
Voltage range 40 - 60 at 1.7 amps. This tube is used in series with the primary of suitably designed transformers to maintain essentially constant input voltage to the primary over a range of line variation of 20 volts. The tube is listed on page 48 of "The Story of Electronic Development at the General Electric Company" dated Dec. 10th, 1930
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Dimensions (WHD)
incl. pins / tip |
x 196 x 53 mm / x 7.72 x 2.09 inch |
| Weight |
94 g / 3.32 oz |
| Information source |
Tube Lore (II) p. 80 & 211
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B27_GE: Fin Stewart
Fin Stewart
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Just Qvigstad
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