From: pallison49@gmail.com   
      
    David Farber wrote:   
   >Phil Allison wrote:   
   > >   
   > > ** Read my first post again.   
   > >   
   > > SCRs, once triggered, conduct large currents with small voltage drops.   
   > >   
   >   
   > Finally got around to testing the SCR and it works perfectly.   
      
   ** Yep - expected that.   
      
   The only   
   > other active components other than the power supply diodes are the two   
   > IC's, LM2901 and LM2903.   
   >   
      
   ** I see a TO92 pak transistor near the SCR.   
    Lotta resistors about too.   
    Dead easy to check them for opens.   
      
   ....   Phil   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)