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CV1331

Information - Help 
ID = 9931
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to CV1331 = ZA7023 = ARP12
Similar Tubes
Normally replaceable-slightly different:
  VP22

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vup) Top contact with a cap.
Was used by Military and/or Government
Filament Vf 2 Volts / If 0.05 Ampere / Direct / Battery =
Description Metallised body. 
Tube prices 2 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

arp12_mo_sock_4.png CV1331: W.H.
Wolfgang Holtmann


Just Qvigstad
cv1331arp12_1_2.png
CV1331: Manufacturer's Literature
Emilio Ciardiello

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