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CV1165

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ID = 18377
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
Identical to CV1165 = NR38
Similar Tubes
Normally replaceable-slightly different:
  VMS4

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc) Top contact with a cap.
Was used by Military and/or Government
Filament Vf 4 Volts / If 1 Ampere / Indirect
Description

Later listed as variable-mu pentode.

 
Information source Babani, International Radio Tube Encyclopaedia   p. 72 & 73
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   p. 35
Taschenbuch zum Röhren-Codex 1948/49

nr38_1.png CV1165: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
cv1165nr38_1_1.png
CV1165: Manufacturer's Literature
Emilio Ciardiello

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