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12AZ7A

Information - Help 
ID = 5299
       
Country:
United States of America (USA)
Brand:
Tube type:  Double Triode   VHF 
Identical to 12AZ7A
Similar Tubes
Heater different:
  12AT7

Base Noval, B9A
Filament Vf 12.6 Volts / If 0.225 Ampere / Indirect / Parallel, (AC/DC)
Description Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und 0.45 A möglich. 
Tube prices 3 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
 
dscn2008.jpg
12AZ7A: Sammlung: oskarelm
Oskar Elm

 
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12AZ7A: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
12az7a_techdat01.png
12AZ7A: RCA Tube Manual
Peter Hoddow


Usage in Models 18= 1958 ; 1= 1959? ; 2= 1960?? ; 1= 1962? ; 1= 1966 ; 1= 1969?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):24


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