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PM5D

Information - Help 
ID = 28073
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Triode, vacuum   Audio Frequency 
Identical to PM5D

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.075 Ampere / Direct / Battery =
Description

Va <150. Gm=1.3ma/V for Va=100, Ia=0.6 -Vg=0. Ra=20k.

 
Information source - - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia   p. 128 & 129

b4_base_pins~~409.png PM5D: Fin Stewart
Fin Stewart


Just Qvigstad
 

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