Antique radios, Old Time Radios
A227
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Country:
France
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| Identical to |
A227
= 27
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| Similar
Tubes |
Normally replaceable-slightly different:
UY227
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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 |
48 g / 1.69 oz |
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 89, p. 123
Babani, International Radio Tube Encyclopaedia p. 44 & 45
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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A227: Schema Titan
Egon Strampe
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A227: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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