radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

PM202

Information - Help 
ID = 16191
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to PM202 = VT112_GPO = CV185 = CV1680

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.2 Ampere / Direct / Battery =
Description

Ra 2k ohms. Gm 3.5mA/V at Va=100, Vg=0. Optimum Load= 3.7k.

 
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
 
pm202.jpg
PM202: K.H.Fischer
Karlheinz Fischer

 
1_109.png
PM202: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 1= 1927? ; 1= 1928 ; 4= 1931 ; 1= 1932 ; 1= 1933?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):8


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]
  
rmXorg