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12AZ7

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ID = 5298
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   VHF 
Identical to 12AZ7
Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 12.6 Volts / If 0.225 Ampere / Indirect / Specified voltage AND current 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)
Information source Essential Characteristics, GE 1973   
12az7_corrected.png
12AZ7: corrected version
Roland Langfeld
no15_11.png 12AZ7: RTT 1974 (Franzis) 13. Auflage
Martin Renz

Just Qvigstad 		12az7_rca_data_01.png
12AZ7: Original data sheet
Anonymous 10 Collector
More ...
Usage in Models 8= 1951? ; 32= 1952? ; 131= 1953 ; 1= 1954 ; 1= 1956 ; 1= 1957?? ; 1= 1957 ; 1= 1958? ; 83= 1958 ; 41= 1959? ; 4= 1959 ; 38= 1960 ; 1= 1961? ; 1= 1961 ; 1= 1962? ; 2= 1965?? ; 2= 1969?
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):349

Collection of

Emilio Focosi (I)
Marcello Astolfi (I)
Miguel Lopez (C)
Franco Antolini (I)
Christian Schaufelberger (CH)
 
12az7_a_schufi.jpg

12AZ7
 
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