On Thu, 4 Nov 2010, Jos Dreesen wrote:
Date: Thu, 04 Nov 2010 22:14:44 +0100
From: Jos Dreesen <jdr_use at bluewin.ch>
Reply-To: "General Discussion: On-Topic and Off-Topic Posts"
<cctalk at classiccmp.org>
To: General Discussion: On-Topic and Off-Topic Posts <cctalk at classiccmp.org>
;
Subject: Early Fairchild Sentry scrapped, early TTL IC's worth preserving ?
The remains ( mostly just the PCB's ) from an early Fairchild Sentry test
system were junked today.
The PCB's are brimming with early ( 1974 datacodes ) Fairchild TTL ic's. (
(9xxx and 93xx )
Also ECL of course, but I don't do that !
Any worth looking for, in particular w.r.t. to keeping old PDP's running ?
Jos Dreesen
Put them back together to make the Sentrys 24 bit CPU?
Probably rarer than most PDPs...
Peter Wallace