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12AZ7

Information - Help 
ID = 5298
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   VHF 
Identical to 12AZ7

Base Noval, B9A
Filament Vf 12.6 Volts / If 0.225 Ampere / Indirect / Parallel / series AC/DC
Description Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und 0.45 A möglich. 
Tube prices 1 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
  12az7.png
  12AZ7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
12az7_a_schufi.jpg
12AZ7: scc
Christian Schaufelberger

 
no15_11.png
12AZ7: RTT 1974 (Franzis) 13. Auflage
Martin Renz

 
12az7_rca_data_01.png
12AZ7: Original data sheet
Michael Schlör


Usage in Models 131= 1953 ; 1= 1954 ; 1= 1956 ; 1= 1957 ; 84= 1958 ; 41= 1959? ; 4= 1959 ; 38= 1960 ; 1= 1961? ; 1= 1961 ; 1= 1962? ; 1= 1965?? ; 1= 1969?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):306


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