Antique radios, Old Time Radios
4B25
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Country:
United States of America (USA)
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| Identical to |
4B25
= 38674
= EL6C
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| Similar
Tubes |
Normally replaceable-slightly different:
38674A
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| First Source
(s) |
28.Oct.1948 : Electron Tube Registration List rec. 308
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| Was used by |
Industrial |
| Filament |
Vf 2.5 Volts / If 17 Ampere / Direct |
| Description |
Heavy duty full-wave argon rectifier. 725V PIV, 6.4A. JEDEC registration code for EL6C.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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4B25: Manufacturer's Literature
Emilio Ciardiello
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4B25: Manufacturer's Literature
Emilio Ciardiello
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