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NR14A

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ID = 58915
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Triode, vacuum   Audio Frequency 
  <1925 very rare. ***
Identical to NR14A

Base IS-2 (Interservice, UK 1918)
Was used by Military and/or Government
Filament Direct / Battery =
Dimensions (WHD)
incl. pins / tip
x 95 x 35 mm / x 3.74 x 1.38 inch
Information source British Radio Valves - The Vintage Years: 1904-1925   Page 86

 
nr14a.jpg

 

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