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PM2DX

Information - Help 
ID = 14615
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Developer: Mullard Radio Valve Co. Ltd.;  
Tube type:  Triode, vacuum   Audio Frequency 
Identical to PM2DX
Similar Tubes
Normally replaceable-slightly different:
  CV3645
Other base:
  PM2DX_UX

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 2 Volts / If 0.1 Ampere / Direct / Battery =
Description Medium impedance Triode.
Designed for AF amplification and driving. Earlier data states that it was primarily designed as a high sensitivity detector and quotes a filament current of 0.2A. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
pm2dx_mullard.jpg
PM2DX: Sammlung
Anonymous 557 Collector

 
1_107.png
PM2DX: Telefunken Werkstattbuch
Wolfgang Bauer

 
pm2dx_dat.png
PM2DX: Everyman's Wireless1934, page141
Otto Frosinn


from Just Qvigstad

Usage in Models 1= 1928 ; 1= 1929?? ; 1= 1929? ; 2= 1929 ; 2= 1930 ; 3= 1931? ; 1= 1931 ; 1= 1932?? ; 1= 1932? ; 9= 1932 ; 2= 1933? ; 3= 1933 ; 2= 1934? ; 5= 1934 ; 1= 1935 ; 1= 1936 ; 2= 1937 ; 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):39


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