SDS/XDS Sigma systems

Peter C. Wallace pcw at
Tue Aug 5 08:55:29 CDT 2008

On Mon, 4 Aug 2008, Eric wrote:

> Date: Mon, 4 Aug 2008 23:26:57 -0700
> From: Eric <eric940 at>
> Reply-To: "General Discussion: On-Topic and Off-Topic Posts"
>     <cctalk at>
> To: cctalk at
> Subject: Re: SDS/XDS Sigma systems
>>> Rich Alderson wrote:
>>> If anyone on the list is aware of Sigma equipment still in existence, please
>>> contact me.  I am aware that Honeywell forcibly retired the systems as
>>> service contracts expired in the early 80s, and that this will be very rare if
>>> it does exist at all.

I wonder if anyone at whats left of System Concepts would know what happened 
to theirs, they bought one from UC Berkeleys salvage yard somewhere around 

Peter Wallace

More information about the cctalk mailing list