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NR28

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ID = 16085
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to NR28 = CV1019 = 10E/7846 = VR19
Similar Tubes
Normally replaceable-slightly different:
  215P ; PM2

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Military and/or Government
Filament Vf 2 Volts / If 0.15 Ampere / Direct
Information source Babani, International Radio Tube Encyclopaedia   p. 120 & 121
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   p. 55
Taschenbuch zum Röhren-Codex 1948/49

cv1019.png NR28: Manufacturer's Literature
Emilio Ciardiello


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