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GIR312Z

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ID = 12306
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Glow Indicator (Neon)   Indication 
Identical to GIR312Z = GJR312Z

Filament --/--
Information source Taschenbuch zum Röhren-Codex 1948/49   

gir312z_umg.png
GIR312Z: Manufacturers Info, Siemens
Anonymous 15 Collector

gir312z_sock.png GIR312Z: Manufacturers Info, Siemens
Anonymous 15 Collector

gir312z_spec1a.png
GIR312Z: Manufacturers Info, Siemens
Anonymous 15 Collector

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