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PM2D1

Informazioni - Aiuto 
ID = 57956
       
Stato:
Gran Bretagna (Regno Unito)
Produttore: Mullard Radio Valve Co. Ltd.;
Progettista: Mullard Radio Valve Co. Ltd.;  
Tipo:  Triodo a vuoto   Audio Frequency 
Identico a PM2D1
Valvole simili
Sostituita normalmente - piccola diff.:
  PM2DL

Zoccolo Europe 4-Pin B4 (Eu A, E, 4A) 1914
Utilizzata per Radio/TV-reception etc.
Filamento Vf 2 Volt / If 0.1 Ampere / Direct / Battery =
Descrizione Driver for Class B.
Metallised bulb.
There is no other documentation known but in "The Broadcaster" April 1935 Supplement "Service Engineer": Ever Ready model 5001 where the PM2D1 is noted more than once.
It can be suspected that by misunderstanding in fact the PM2DL is meant, which apparently is quite similar to what can be seen in the a.m. paper. 
Bibliografia - - -   
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b4_base_pins~~70.png PM2D1: Fin Stewart
Fin Stewart


Just Qvigstad
 

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