Antique radios, Old Time Radios
4633
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Country:
Netherlands
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| Identical to |
4633
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| Similar
Tubes |
Differences not known by us:
18013_M7A
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| Base |
British-7-Pin, old (M7A)
Top contact with a cap.
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| Filament |
Vf 4 Volts / Indirect / Specified voltage AC/DC |
| Information source |
-- Collector info (Sammler)
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Just Qvigstad
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Collection of
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| Data Compliance |
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