Antique radios, Old Time Radios
PPX2470
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Country:
Hungary
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| Identical to |
PPX2470
= 47
= UY247
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| Base |
UY-Base, 5 Pins (USA, April 1927)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 1.75 Ampere / Direct / Specified voltage AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 137 x 54 mm / x 5.39 x 2.13 inch |
| Weight |
59 g / 2.08 oz |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren Section 203, P. 402
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PPX2470: Universal Vademecum
Anonymous 15 Collector
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Just Qvigstad
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PPX2470: La Radio per Tutti maggio 1933 editore Sonzogno
Pier Antonio Aluffi
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