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CV1181

Information - Help 
ID = 11070
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Vacuum Pentode   Power/Output 
Identical to CV1181 = ARP25 = NR59
Similar Tubes
Normally replaceable-slightly different:
  KT41

Base British-7-Pin, old (M7A) (Codex=Ndo)
Filament Vf 4 Volts / If 1.5 Ampere / Indirect
Description 10.5mA/V mutual conductance. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
 
kt41_2.png
CV1181: Manufacturer's Literature
Emilio Ciardiello

 
cv1181nr59arp26_1_2.png
CV1181: Manufacturer's Literature
Emilio Ciardiello

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