> On 31 Jul 2018, at 17:20, Bob Smith via cctalk <cctalk@classiccmp.org> wrote: > > Varian made a bunch of specialized systems/Devices used in Lab environments.
Thanks to everyone who’s replied! It’s a pity we don’t have a ROM board or anything that might identify these boards further. It’s one of those things that will turn up unexpectedly and I’ll think ‘I’ve seen that board/logo before’ then spend ages trying to work out where I’d seen it :) > On Mon, Jul 30, 2018 at 9:45 PM, Rob Doyle via cctalk > <cctalk@classiccmp.org> wrote: >> That logo is Varian and Associates. >> >> http://www.logobook.com/logo/varian-and-associates/ >> >> Rob. >> >> >> On 7/30/2018 10:27 AM, Adrian Graham via cctalk wrote: >>> >>> Hi folks, >>> >>> A friend of mine in the UK is looking for any info on the following >>> boards. The CPU board is marked ‘VA 03-907023-00’ and features a Z80 with >>> 16K RAM and an 18.432MHz crystal. The backplane is also VA and has 11 >>> 132-pin slots that aren’t all identical implying usage for different cards >>> in those locations. Voltages are +5/-5/+12V. >>> >> >> -- adrian/witchy Owner of Binary Dinosaurs, the UK's biggest home computer collection? t: @binarydinosaurs f: facebook.com/binarydinosaurs w: www.binarydinosaurs.co.uk