Antique radios, Old Time Radios
220C
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Country:
United States of America (USA)
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| Identical to |
220C
= CV2580
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| Predecessor Tubes |
220B_XMIT
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| Filament |
Vf 21.5 Volts / If 41 Ampere / Direct |
| Description |
Pure tungsten filament; water cooled via external jacket. Hard glass, short-pin filament connectors, grid side lead. 15KV, 4MHz full ratings, Mu 40, 10KW.
Amperex, Federal, Machlett, WE known manufacturers.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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