On 10/9/2019 12:47 PM, Lars Brinkhoff wrote: > Reed wrote: >> Anyone have a pointer to a picture of GE 635 or 645 system? > I linke this one, because it's from MIT. Unfortunately it's very small. > > https://multicians.org/phase-one.html > Lars, you need to be more of a link hacker ;) https://multicians.org/mulimg/martin-widrig-645.jpg