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

B342

Information - Help 
ID = 19785
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
Identical to B342
Similar Tubes
Normally replaceable-slightly different:
  22 ; 422 ; 422A ; CX301A ; RF22 ; UX222
First Source (s)
Aug.1930 : Philips Bulletin Radiolamp equivalent R1164, P. 10s, R1164, p.

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 3.2 Volts / If 0.132 Ampere / Direct
Information source Röhren-Vademecum; P.H. Brans; Antwerpen   p. 14
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

s_220_g_12.gif B342: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

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