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NR54

Information - Help 
ID = 48218
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to NR54 = CV1175
Similar Tubes
Normally replaceable-slightly different:
  NR54/A

Base Acorn 7 pin wide P7A (GB only)
Filament Vf 4 Volts / If 0.25 Ampere / Indirect
Description

Acorn pentode, British pin spacing.

 
Information source -- Original-techn. papers.   
 
cv1175_nr54_1.jpg
NR54: Private collection
Emilio Ciardiello

 
ap4_4.png
NR54: Manufacturer's Literature
Emilio Ciardiello

 
cv1175nr54_1.png
NR54: Manufacturer's Literature
Emilio Ciardiello


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