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   rec.audio.tubes      Tube-based amplifiers... that go to 11      52,877 messages   

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   Message 51,730 of 52,877   
   Fred Abse to mick   
   Re: 7377 tube also known as QQE04-5-what   
   16 Jan 12 10:18:03   
   
   XPost: sci.electronics.basics   
   From: excretatauris@invalid.invalid   
      
   On Sun, 15 Jan 2012 11:09:09 +0000, mick wrote:   
      
   > 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.   
      
   Both types incorporate built-in neutralizing capacitors for VHF/UHF   
   push-pull operation. Easy to tame up to 450MHz. Wasted on audio.   
      
   >   
   > FU set to rec.audio.tubes   
      
   FU set to sci.electronics.basics, else I shan't see it ;-(   
      
   --   
   "For a successful technology, reality must take precedence   
   over public relations, for nature cannot be fooled."   
                                          (Richard Feynman)   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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