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CV1280

Information - Help 
ID = 8637
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  HEPTODE   Frequency converter   Controlling (mu) 
Identical to CV1280 = ARH1 = NR67 = W1525
Similar Tubes
Normally replaceable-slightly different:
  X64

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uao)
Was used by Military and/or Government
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Literature Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
 
cv1280_so.png
CV1280: ARRL Handbook 1972
Michael Schlör

 
cv1280nr67arh1_1_3.png
CV1280: Manufacturer's Literature
Emilio Ciardiello


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