Antique radios, Old Time Radios
PJ-20
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Country:
United States of America (USA)
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| Identical to |
PJ-20
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| Base |
Pin-and-blade jumbo (3 contacts)
Top contact with a cap.
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| Was used by |
Industrial |
| Filament |
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| Description |
This tube is a gas surge-protector or regulator diode, UV204 format. It fires at 160v and regulates at 70V. Can operate at 250 mA continuously.
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| Information source |
Tube Lore (II) p. 214
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Just Qvigstad
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| Data Compliance |
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