Antique radios, Old Time Radios
4B24
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Country:
United States of America (USA)
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| Identical to |
4B24
= 38404
= CV822
= EL3C
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| First Source
(s) |
28.Oct.1942 : Electron Tube Registration List rec. 308
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| Was used by |
Industrial |
| Filament |
Vf 2.5 Volts / If 11.5 Ampere / Direct |
| Description |
Heavy duty tantalum-anode full-wave argon rectifier. 4-pin special industrial base, RMA designation A4-27. 725V PIV, 2.5A.
Electrons and Hytron known manufacturers.
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Tube Lore (II) p. 86 & 183
Tube Lore (I)
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49
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4B24: Manufacturer's Literature
Emilio Ciardiello
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4B24: Manufacturer's Literature
Emilio Ciardiello
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Collection of
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