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VR109

Information - Help 
ID = 14975
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Triode, vacuum   Universal 
Identical to VR109 = 10E/11098 = AR7 = NR55 = 4D1_Brimar = CV1109
Similar Tubes
Normally replaceable-slightly different:
  VR109A

Base British-7-Pin, old (M7A) (Codex=Na) Top contact with a cap
Filament Vf 13 Volts / If 0.2 Ampere / Indirect
Description This is the 200mA heater version, later replaced by the 150mA variant VR109A. 
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
vr109_1.jpg
VR109: Leif Ekornrod
Leif Ekornrod

 
4d1_stand_2.png
VR109: Manufacturer's Literature
Emilio Ciardiello

 
cv1109_1.png
VR109: Manufacturer's Literature
Emilio Ciardiello



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