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

UU42

Information - Help 
ID = 8306
       
Country:
Great Britain (UK)
Brand: Lissen Ltd.; London and Richmond, Surrey
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to UU42
Similar Tubes
Normally replaceable-slightly different:
  U10
First Source (s)
1934 : History of the British Radio Valve to 1940 p. 147 & 169

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2.5 Ampere / Direct
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 144
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 22, p. 20
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren


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