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A241 Country:  Netherlands      Brand:  Philips; - Eindhoven; Netherlands    Developer:  Philips; - Eindhoven; Netherlands    Tube type:  Space Charge Tetrode  Tube ID = 12501 previous  |  next Identical to A241 Similar Tubes Normally replaceable-slightly different:  DG2 First Series   1925 Tube leaflet collection E.Erb Analysis by original leaflets First Source (s) 1924 : Saga of the Vacuumtube, Tyne p.421 Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eu) Sidecontact Was used by Radio/TV-reception etc. Filament Vf 1.7 Volts / If: 0.08 Ampere / -: Direct / -: Battery = / Tube prices 1 Tube prices (visible for members only) Literature Taschenbuch zum Röhren-Codex 1948/49    Radios von gestern   Seite 227

EE Ernst Erb   RVF-Röhrenbuch-M1,1947 Anonymous 15 Collector   RVF-Röhrenbuch-M1,1947 Anonymous 15 Collector

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