Antique radios, Old Time Radios
5-428
Country:
Netherlands
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Identical to |
5-428
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Similar
Tubes |
Other shape (e.g. bulb type):
T5-428
Normally replaceable-slightly different:
E428
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Production stop |
Feb.1938 |
Predecessor Tubes |
I1304
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Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
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Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature 1933
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5-428
Peter den Boer
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Just Qvigstad
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5-428: own collection
Peter den Boer
More ...
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Collection of
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