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NR18

Information - Help 
ID = 14554
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Triode, vacuum   Detector 
Identical to NR18 = 7408_GB = CV1156
Similar Tubes
Heater different:
  DEQ

Base IS-2 (Interservice, UK 1918)
Was used by Military and/or Government
Filament Vf 3 Volts / If 0.22 Ampere / Direct / Specified voltage AND current AC/DC
Description

British Admiralty Pattern no 7408

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
British Radio Valves - The Vintage Years: 1904-1925

 

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