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NT18

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ID = 16098
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Transmitting Triode, air cooled   Power/Output 
  <1925 very rare. ***
Identical to NT18 = DET1_MO

Base L4 British large 4 pin (1922, LG4) (Codex=Bq)
Was used by Military and/or Government
Filament Vf 6 Volts / If 4 Ampere / Direct / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
78 x 185 x mm / 3.07 x 7.28 x inch
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Data from my own collection   

l4_based_triode~~11.png NT18: Fin Stewart
Fin Stewart


Just Qvigstad
 

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