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NR45

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ID = 10172
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to NR45 = CV1169
Similar Tubes
Normally replaceable-slightly different:
  VMP4G

Base British-7-Pin, old (M7A) (Codex=Nc) Top contact with a cap.
Was used by Military and/or Government
Filament Vf 4 Volts / If 1 Ampere / Indirect
Description

This tube is a variable mu type.

 
Information source Babani, International Radio Tube Encyclopaedia   p. 122 & 123
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   55
Taschenbuch zum Röhren-Codex 1948/49

mvspen_2.png NR45: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad

Collection of

 
nr45.jpeg

 

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