Antique radios, Old Time Radios
1B48
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Country:
United States of America (USA)
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| Identical to |
1B48
= CK1011A
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| Similar
Tubes |
Multiple differences or of other kind:
CK5517
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| First Source
(s) |
06.Sep.1945 : Electron Tube Registration List rec. 432
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| Filament |
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| Description |
High-voltage cold-cathode rectifier with starter electrode. T5 1/2 all glass bulb, special button base, 7 plus center pin.
2.7kV max PIV, 6mA max DC. Anode to the center pin.
Electrically similar to 5517.
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
- - Manufacturers Literature
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1B48: From my schematic collection.
Pier Antonio Aluffi
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1B48: Manufacturer's Literature
Emilio Ciardiello
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