Antique radios, Old Time Radios
01B
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Country:
United States of America (USA)
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| Identical to |
01B
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| Similar
Tubes |
Normally replaceable-slightly different:
SX-201-B
Heater different:
201A
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5 Volts / If 0.125 Ampere / Direct / Battery = |
| Description |
This is a 01A, 201A etc, but has a filament current of 125 mA instead of 250 mA.
This particular tube is branded Marconi and also has an RVC logo on the base
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Dimensions (WHD)
incl. pins / tip |
45 x 108 x 47 mm / 1.77 x 4.25 x 1.85 inch |
| Information source |
Tube Lore (II) p. 25
-- Collector info (Sammler)
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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01B: own collection
Peter den Boer † 2025
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Just Qvigstad
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Collection of
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