Antique radios, Old Time Radios
FD422
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Country:
People's Republic of China
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| Identical to |
FD422
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| Similar
Tubes |
Normally replaceable-slightly different:
2E22
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| Base |
UY-Base, 5 Pins (USA, April 1927)
Top contact with a cap.
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| Filament |
Vf 6.3 Volts / If 1.5 Ampere / Direct |
| Information source |
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FD422: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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FD422: Manufacturer's Literature
Emilio Ciardiello
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