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12AH7

Information - Help 
ID = 15123
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Double Triode   Audio Frequency 
Identical to 12AH7
Successor Tubes 12AU7  

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vi)
Filament Vf 12.6 Volts / If 0.15 Ampere / Indirect / Parallel / series AC/DC
Literature Taschenbuch zum Röhren-Codex 1948/49   
  12ah7.png
  12AH7: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
 
12ah7.png
12AH7: Datenblatt
Wolfgang Bauer

 

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