Antique radios, Old Time Radios
21N13
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Country:
Great Britain (UK)
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| Identical to |
21N13
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
Top contact with a cap.
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| Was used by |
Industrial |
| Filament |
Vf 5 Volts / If 5 Ampere / Half indirect / Specified voltage AC/DC |
| Description |
Mercury thyratron for motor control, welding and general power supplies.
<1.5kV pic and 3A mean
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Dimensions (WHD)
incl. pins / tip |
80 x 195 x mm / 3.15 x 7.68 x inch |
| Information source |
- - Manufacturers Literature AEI 1962
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Just Qvigstad
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