> On Aug 7, 2021, at 7:24 PM, Chuck Guzis via cctech <cct...@classiccmp.org> > wrote: > > On 8/7/21 5:50 PM, r.stricklin via cctech wrote: >> Anyone have an early ‘80s Motorola semiconductor reference manual? I am >> attempting to repair a Boschert power supply from ~1983 that is full of >> Motorola parts marked as 1027 (DO-42ish), 1077 (TO-3ish), 1078 (DO-5ish), >> etc. It would be extremely helpful to know their specifications, or ideally >> how to cross-ref them to “standard” parts. > > Those are Boschert "house numbers'. Unless you can find a Boschert > maintenance document that lists them and ther equivalents, it's going to > be a bit of a detective sleuth.
Ugh… I hadn’t even thought of that. You’re confident of it? ok bear.