Antique radios, Old Time Radios
X201B
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Country:
United States of America (USA)
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| Identical to |
X201B
= UX-201B
= 201B
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5 Volts / If 0.125 Ampere / Direct / Battery = |
| Description |
This tube is a thoriated tungsten filament version of the 201/UX201, with reduced current drain.
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Dimensions (WHD)
incl. pins / tip |
x 108 x 45 mm / x 4.25 x 1.77 inch |
| Weight |
47 g / 1.66 oz |
| Information source |
-- Original prospect or advert Allied Radio Corp catalogue p. 51, 1929
Tube Lore (II) p. 25 & 30
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X201B: Fin Stewart
Fin Stewart
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Just Qvigstad
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