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   sci.electronics.basics      Elementary questions about electronics      72,318 messages   

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   Message 70,553 of 72,318   
   Tom Del Rosso to Jim Thompson   
   Re: Psu for valves   
   29 Apr 18 20:57:29   
   
   From: fizzbintuesday@that-google-mail-domain.com   
      
   Jim Thompson wrote:   
   >>>   
   >>> As for the naysayers... there are still lots of things better done   
   >>> with toobz than semiconductors.   
   >>>   
   >>> It's always puzzled me that someone hasn't created a bipolar/tube   
   >>> combo part that has the best of both worlds ;-)   
   >>>   
   >>>                                         ...Jim Thompson   
   >>>   
   >   
   > I've always been amused by the thought of a bipolar current mirror   
   > _under_ the cathode of a tube (with grounded-grid)... I'll have to   
   > take some time and analyze that configuration... probably will need   
   > some kind of protective mechanism should the current mirror be "off".   
      
   Does it have to be integrated?  You can always assemble the separate   
   parts.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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