CDC transistor boards

William Donzelli wdonzelli at gmail.com
Sat Dec 29 14:34:45 CST 2018


I think the Cyber 70s used the later modules (the multilayer and/or IC things).

--
Will

On Sat, Dec 29, 2018 at 3:06 PM Chuck Guzis via cctalk
<cctalk at classiccmp.org> wrote:
>
> On 12/29/18 10:47 AM, William Donzelli via cctalk wrote:
> > Statistically, it is more likely to be a 1700 module (a more common
> > machine). The front bracket is missing, which is the easy way to
> > distinguish the two types.
>
> Don't know what the 1700 count was, but each 6600 had about 6,000
> modules--and then there were the 6400s, 6500s and 6700s, as well as ECS
> controllers...not to mention the CYBER 70 series...
>
> --Chuck
>


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