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ID = 10135
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to KTZ73
Similar Tubes
Normally replaceable-slightly different:
  ARP38 ; CV1343 ; VT149_GPO
Heater different:
First Source (s)
1940 : - - Manufacturers Literature

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uf) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.16 Ampere / Indirect / Specified voltage AND current AC/DC

Part of the "Uniwatt" range designed for universal 6/6.3V ac/battery and series operation.
Only supplied metallised.

Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
KTZ73: Manufacturer's Literature
Emilio Ciardiello


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