Antique radios, Old Time Radios
841SW
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Country:
United States of America (USA)
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| Identical to |
841SW
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Br)
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| Was used by |
Industrial |
| Filament |
Vf 10 Volts / If 2 Ampere |
| Description |
this tube was used in diathermy machines. It has a hard glass bulb, tungsten leads and a graphite anode.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (II) p. 78
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841SW: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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