early 9n blocks[ Follow Ups ] [ Post Followup ] [ N Board Forum ] [ FAQ ]
Posted by mikenmo on March 16, 2017 at 23:20:58 [URL] [DELETE] :
wondering when the first soft plugs on the side of the block appeared...i saw a 9n 17xx and it has them i know the early 3 digits did not have them...any clues????
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