IBM 1620

dwight dkelvey at hotmail.com
Fri Sep 4 09:19:49 CDT 2015


On making PC boards, we had a shop mix the top and bottom
layers. They tried to tell us it didn't matter but our boards
had an edge connector, with different fingers on each side.
It was expensive high temperature PC board as well.
Dwight
 
 		 	   		  


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