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PM22A_4-pin

Information - Help 
ID = 67382
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Vacuum Pentode   Power/Output 
Identical to PM22A_4-pin
Similar Tubes
Other base:
  220Pen ; PM22A

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Sidecontact.
Filament Vf 2 Volts / If 0.15 Ampere / Direct / Battery =
Description

Available also with 5 pin base.

 
Text in other languages (may differ)
 
mullard_pm22a.jpg
PM22A_4-pin: Meine Sammlung
Rudolf Osterkamp

 
596_4.png
PM22A_4-pin: Telefunken Werkstattbuch
Wolfgang Bauer

 
pm22a_4.png
PM22A_4-pin: Mullard Maintenance Manual 1954
Achim Dassow


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