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CV1581

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ID = 8792
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Triode-Hexode   Frequency converter   Controlling (mu) 
Identical to CV1581 = ECH35 = VR99A = 10E/757

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ua)
Filament Vf 6.3 Volts / If 0.2 Ampere / Indirect / Parallel / series AC/DC
Description The renamed VR99A, the unmetallised ECH35 is the equivalent civilian tube. 
Literature Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
 
cv1581_so.png
CV1581: rtt
Michael Schlör

 
cv1581vr99a_1_2.png
CV1581: Manufacturer's Literature
Emilio Ciardiello


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