df497df2   
   XPost: rec.radio.amateur.homebrew, sci.electronics.basics   
   From: invalid@invalid.invalid   
      
   On Fri, 13 Jan 2012 21:07:23 -0800, rrusston wrote:   
      
   > I just got four of these little buggers. What was it used for?   
      
      
   VHF push-pull transmitter, like the rest of the QQ series. Double tetrode   
   with a common cathode and common g2. Interesting pinout isn't it?   
      
   I have some QQV03-10 valves that I intend to try for audio. They are   
   supposed to be quite good.   
      
   FU set to rec.audio.tubes   
      
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