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CV492

Information - Help 
ID = 25630
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Double Triode   Universal 
Identical to CV492 = 12AX7
Similar Tubes
Normally replaceable-slightly different:
  E2164 ; ECC83
Other class quality (otherwise equal):
  CV4004 ; M8137

Base Noval, B9A
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Description Centre tapped heater also permits operation at 12.6V 0.15A. 
Dimensions (WHD)
incl. pins / tip
22 x 56 x mm / 0.87 x 2.20 x inch
Weight 14 g / 0.49 oz
Tube prices 1 Tube prices (visible for members only)
Literature - - Manufacturers Literature   
 
cv492~~1.jpg
CV492: My tubes
Anonymous 413 Collector

 
cv492_so.png
CV492: ARRL Handbook 1972
Michael Schlör

 
cv492_1.png
CV492: Manufacturer's Literature
Emilio Ciardiello


Usage in Models 1= 1955?? ; 1= 1960??

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


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