Antique radios, Old Time Radios
RY401
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Country:
United States of America (USA)
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| Identical to |
RY401
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| Similar
Tubes |
Different connections:
401_McCullough
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
2 Top contacts.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 3 Volts / If 1 Ampere / Indirect |
| Description |
Filament wires are on outside of glass.
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Dimensions (WHD)
incl. pins / tip |
x 131 x 40 mm / x 5.16 x 1.57 inch |
| Weight |
49 g / 1.73 oz |
| Information source |
Radio Tubes and Boxes of the 1920’s p. 57
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Just Qvigstad
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