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CV455

Information - Help 
ID = 27817
       
Country:
Worldwide
Brand: Common type Worldwide tube/semicond.
Tube type:  Double Triode 
Identical to CV455 = 12AT7 = ECC81
Similar Tubes
Other class quality (otherwise equal):
  12AT7WA ; 12AT7WB ; 12AT7WC ; CV4024

Base Noval, B9A
Filament Indirect / Parallel, (AC/DC) /
Literature -- Collector info (Sammler)   
-- Original-techn. papers.   
  cv455_appa.png
  CV455: Manufacturer's Literature
Emilio Ciardiello
 
cv455_brimar~~1.jpg
CV455: My tubes
Anonymous 413 Collector

 
cv455_so.png
CV455: ARRL Handbook 1972
Michael Schlör

 
cv455_1.png
CV455: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 1= 1965??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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