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

R21/150

Information - Help 
ID = 8087
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to R21/150
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 4 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   

r21150_sock.png R21/150: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

More ...

Just Qvigstad
 

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