On Thu, Nov 17, 2016 at 10:09 PM, Noel Chiappa <j...@mercury.lcs.mit.edu> wrote: > > Subject: Does anyone actually have a KT11-B? > > Date: Fri Sep 30 19:04:47 CDT 2016 > > > the ones shown in the images show it to be (mostly) an RK11-C. > > ... > > I say "mostly" because there appear to be extra cards on the right hand > > end; whether those are some sort of upgrade to the RK11-C, or whether > > someone just stored spare Flip Chips out there, I have no idea. > > So this mystery has been solved (sort of). According to some drawings I have, > there is apparently something called a "Double Buffer Disk Control" variant of > the RK11-C. I looked online, but there was nothing about it there, and the > RK11-C Engineering Drawings at BitSavers don't cover this variant. Does anyone > out there have one of these?
I have an RK11-C that I've never attempted to power on. I haven't even made an inventory of it. What would I look for to know? -ethan