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7AJ7

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ID = 5125
       
 
   
Tube type:  Vacuum Pentode 
Identical to 7AJ7
First Source (s)
15.Aug.1947 : Tube Lore
Predecessor Tubes 6J7   6SJ7   6J7G   6SJ7GT  

Base Loctal-8, B8G (Sylvania, 1938)
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Description Sharp-cutoff pentode for preamplifiers. 1.6 to 2.3 mS. 
Tube prices 1 Tube prices (visible for members only)
Literature Essential Characteristics, GE 1973   
  7aj7.png
  7AJ7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Michael Schlör
 
lo6_g_3.gif
7AJ7: RTT Schwandt
Günther Stabe

 

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