Antique radios, Old Time Radios
227C
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Country:
United States of America (USA)
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| Identical to |
227C
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| First Source
(s) |
Feb.1931 : Electronics p. 34 & 35
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| Base |
UY-Base, 5 Pins (USA, April 1927)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.5 Volts / If 0.25 Ampere / Indirect |
| Description |
This tube was designed for use in car radios late in 1930.
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| Information source |
Tube Lore (II) p. 26
Electronics February 1931 issue p. 516 & 517
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Just Qvigstad
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of tubes or valves with interesting links. You
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line up.
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| Data Compliance |
More Information |
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