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L227D

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ID = 11315
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Vacuum Pentode   Power/Output 
Identical to L227D
Similar Tubes
Normally replaceable-slightly different:
  P225
Other base:
  KL4

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.2 Ampere / Direct
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 202, p. 397

4_16.png L227D: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
l227d_spec.png
L227D: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models 1= 1937?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
l227d.jpg

L227D
 

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