RE: DEC 871 / 874 power controller engineering drawings?

[tony duell]

> 
> Is there engineering drawings online for the DEC 871 or 874 power
> controllers?

I don't know if it's any use, but the 874 printset seems to be here : 

http://oldcomputers.dyndns.org/public/pub/rechner/dec/manuals/decimages/moremanuals.htm

-tony