On 06/16/2017 07:09 PM, Jon Elson wrote: > Oh, GE made NC controls (not CNC) all hardwired logic to decode > G-code commands on paper tape and make a machine move. They had > hundreds of boards, but I seem to recall single-sided yellow > paper-phenolic boards. I also thought they used card-edge connectors, > not Vari-Loc. I think they started making these in about 1965 or > so. It has been a LONG time since I saw one of these.
I've also seen boards like this in some GTE telcom switching gear, but black phenolic, but the same sort of edge connection. --Chuck
