Antique radios, Old Time Radios
CK640
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Country:
United States of America (USA)
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| Identical to |
CK640
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| Base |
Subminiatur (wire-ends, flat) B5A
Wires only.
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| Filament |
Vf 6.3 Volts / If 0.2 Ampere / Indirect |
| Description |
Subminiature high-rel UHF triode; mu 25. T3 bulb, flat press with 5 flying leads.
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| Information source |
- - Manufacturers Literature
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Just Qvigstad
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CK640: Manufacturer's Literature
Emilio Ciardiello
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