Pulled the chassis last night. Messed with some of the adjustments, the horizontal phase adjustable coil semed to make the biggest diffeerence. I get a decently locked picture now, though somewhat jittery on weak signals and if the user horiz hold knob is turned to one end of its range. I have the diagram
http://www.geocities.com/wa2ise/radios/tv.html or more directly
http://www.geocities.com/wa2ise/radios/adm.gif but I need to find the rest of the Sam's or Beitman's for the horizontal circuits adjustments to get it more correct. In one of 200 unmarked moving boxes.....