Antique radios, Old Time Radios
4J30
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Country:
United States of America (USA)
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| Identical to |
4J30
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| Similar
Tubes |
Multiple differences or of other kind:
5J26
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| Was used by |
Radar |
| Filament |
Vf 23.5 Volts / If 2 Ampere / Half indirect |
| Description |
Fixed frequency L-band magnetron of the 4J21 family. Forced air cooling. 27KV at 46A; 600KW on coaxial output. 4J30 operates at 1226MHz.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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4J30: Manufacturer's Literature
Emilio Ciardiello
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