Antique radios, Old Time Radios
ISV
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Country:
Netherlands
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| Identical to |
ISV
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| Similar
Tubes |
Normally replaceable-slightly different:
E445
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| Production stop |
Feb.1938 |
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Top contact with a cap.
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| Filament |
Vf 4 Volts / If 1 Ampere / Indirect |
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 179
- - Manufacturers Literature 1933
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ISV: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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ISV: own collection
Peter den Boer
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of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
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