Antique radios, Old Time Radios
3V/531E
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Country:
Great Britain (UK)
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| Identical to |
3V/531E
= CV447
= 4078GA
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| Filament |
Vf 5 Volts / If 20 Ampere / Direct |
| Description |
Mercury Vapour thyratron, Va<20kV piv; <2.5A mean.
Used as rectifier for telephony transmitters.
Text in other
languages (may
differ)
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| Information source |
- - Manufacturers Literature
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line up.
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