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GR280/DR

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ID = 12167
       
Country:
Germany
Brand: Deutsche Glimmlampen GmbH, (DGL), Otto Pressler; Leipzig
Tube type:  Voltage Regulator, single 
Identical to GR280/DR
Similar Tubes
Other base:
  GR280/DA ; GR280_Obenanschluss-Schraube
Multiple differences or of other kind:
  GR280 ; GR280/A

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Ea)
Filament --/--
Information source Taschenbuch zum Röhren-Codex 1948/49   

gr280dr_sock.png GR280/DR: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

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Just Qvigstad
gr280dr.png
GR280/DR: Firmenschrift
Anonymous 225 Collector

 

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