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12AX7S

Information - Help 
ID = 26650
       
 
   
Tube type:  Double Triode   Audio Frequency 
Identical to 12AX7S
Similar Tubes
Normally replaceable-slightly different:
  12AX7SH
Other class quality (otherwise equal):
  12AX7

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Description

Special-Quality-Tube.
Heizfaden-Mittenanzapfung, dadurch auch Uf= 6,3V; If=0,3A möglich.

 

12ax7s_so.png 12AX7S: rtt
Anonymous 10 Collector

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Just Qvigstad
12ax7s_01.png
12AX7S: Manufacturer's Literature
Emilio Ciardiello

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Usage in Models 1= 1957? ; 1= 1960?? ; 1= 1961 ; 1= 1967??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of

 
12ax7s.jpg

12AX7S
 

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