Antique radios, Old Time Radios
RF22
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Country:
United States of America (USA)
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| Identical to |
RF22
= 22
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| Similar
Tubes |
Normally replaceable-slightly different:
UX222
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| First Source
(s) |
May.1928 : Saga of the Vacuum Tube, Tyne p.344
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bu)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 3 Volts / If 0.13 Ampere / Direct / Battery = |
Dimensions (WHD)
incl. pins / tip |
x 123 x 45 mm / x 4.84 x 1.77 inch |
| Weight |
48 g / 1.69 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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RF22
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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