Antique radios, Old Time Radios
N27
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Country:
United States of America (USA)
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| Identical to |
N27
= 27
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| Similar
Tubes |
Normally replaceable-slightly different:
F209A
; UY227
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| First Source
(s) |
1927 : Saga of the Vacuum Tube, Tyne p.344
Aug.1930 : Philips Bulletin R1164, p. 10
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| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=H)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC |
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 |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (II) p. 32
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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N27: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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Collection of
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