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

Bi/904

Information - Help 
ID = 64606
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Triode, vacuum   Universal 
Identical to Bi/904
Similar Tubes
Normally replaceable-slightly different:
  BiII
Other class quality (otherwise equal):
  REN904
Other base:
  Bi

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Description

Probably a long-live-high reliable replacement of the standard REN904

 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)

ren904~~2.png Bi/904: JK Prüfkarte Röhrenprüfgerät W 18N
Jörg Kulbe


Just Qvigstad

Collection of

 
siemens_bi_904_jpg.1.jpg

Bi/904
 

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