radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

GIR420Z

Information - Help 
ID = 12151
       
Country:
Germany
Brand: Osram GmbH KG; Berlin
Tube type:  Glow Indicator (Neon)   Indication 
Identical to GIR420Z = GJR420Z

Base SPECIAL TUBEBASE in general Top contact screw type.
Was used by Radio/TV-reception etc.
Filament
Information source Taschenbuch zum Röhren-Codex 1948/49   

gir420z_umg.png
GIR420Z: Manufacturers Info, Siemens
Anonymous 15 Collector

gir420z_sock.png GIR420Z: Manufacturers Info, Siemens
Anonymous 15 Collector

gir420z_spec1a.png
GIR420Z: Manufacturers Info, Siemens
Anonymous 15 Collector

More ...
 
gir420z_pic.png

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information