Antique radios, Old Time Radios
481B
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Country:
United States of America (USA)
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| Identical to |
481B
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
Top contact with a cap.
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| Filament |
Vf 2.5 Volts / If 5 Ampere / Direct / Specified voltage AC/DC |
| Description |
HV Rectifier, 2.5 kV piv. 150 mA peak current.
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| Information source |
- - Manufacturers Literature
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- - -
- - -
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481B: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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481B: Manufacturer's Literature
Emilio Ciardiello
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