On Thu, 8 Aug 2002, Doug Jackson wrote:
  I know that the TRS-80 Model 4P uses a PLL to do the
high res video
 mode, and that a common cause of crappy quality display is the setting
 of the VCO cap.
 My 4P was unsable until I adjusted the cap, not it is beautiful. 
Where is this cap located?
Maybe I'll try giving this one a twirl and see if that fixes it.
Sellam Ismail                                        Vintage Computer Festival
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