Antique radios, Old Time Radios
R_Raytheon
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Country:
United States of America (USA)
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| Identical to |
R_Raytheon
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| Similar
Tubes |
Normally replaceable-slightly different:
UX874
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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 |
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| Description |
90 V, max. 60 mA
First made in 1925. Very rare cold cathode voltage regulator tube designed for use in battery eliminators or power supplies for conversion of battery radios to be used on mains voltage.
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Dimensions (WHD)
incl. pins / tip |
x 113 x 45 mm / x 4.45 x 1.77 inch |
| Weight |
50 g / 1.76 oz |
| Information source |
- - Manufacturers Literature
Tube Lore (II) Page 219
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R_Raytheon: Fin Stewart
Fin Stewart
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Just Qvigstad
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| Data Compliance |
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