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CV455

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ID = 27817
       
Country:
Worldwide
Brand:
Tube type:  Double Triode 
Identical to CV455 = 12AT7 = ECC81
Similar Tubes
Other class quality (otherwise equal):
  12AT7WA ; 12AT7WB ; 12AT7WC ; CV4024

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Indirect / Specified voltage AC/DC
Information source -- Collector info (Sammler)   
-- Original-techn. papers.   

cv455_appa.png
CV455: Manufacturer's Literature
Emilio Ciardiello

cv455_so.png CV455: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad
cv455_1.png
CV455: Manufacturer's Literature
Emilio Ciardiello

More ...
Usage in Models 1= 1958? ; 1= 1965??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2

Collection of

 
cv455_brimar~~1.jpg

CV455
 

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