Antique radios, Old Time Radios
38276
| Base |
Edison giant, E40 = 40 mm-Goliat (Codex=Edison 10 mm)
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| Was used by |
Military and/or Government |
| Filament |
Direct |
| Description |
US Navy code for 876 ballast tube.
Voltage range 40 - 60 at 1.7 amps. This tube is used in series with the primary of a suitably designed transformer to maintain essentially constant input voltage to the primary over a range of line variations of 20 volts.
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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 & 183
Tube Lore (I)
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49
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38276
Anonymous 10 Collector
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Just Qvigstad
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