Antique radios, Old Time Radios
ESU74
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Country:
Great Britain (UK)
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| Identical to |
ESU74
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| Similar
Tubes |
Normally replaceable-slightly different:
CV74
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| Base |
Edison giant, E40 = 40 mm-Goliat
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 4 Volts / If 11.5 Ampere / Direct / Specified voltage AC/DC |
| Description |
40kV pk inverse.Ia <0.08A mean .
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Dimensions (WHD)
incl. pins / tip |
51 x 250 x mm / 2.01 x 9.84 x inch |
| Weight |
200 g / 7.05 oz |
| Information source |
- - Manufacturers Literature Data sheet dated April 1952 & Nov. 1960
- - Manufacturers Literature Ediswan tube catalog January 1959
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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Just Qvigstad
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ESU74: Original data sheet
Otto Galli
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