Antique radios, Old Time Radios
20AMS
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Country:
Spain
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| Identical to |
20AMS
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| Similar
Tubes |
Normally replaceable-slightly different:
B2047
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 20 Volts / If 0.18 Ampere / Indirect |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 190, p. 351
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20AMS: rtt
Anonymous 10 Collector
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Just Qvigstad
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