31 Jul
2021
31 Jul
'21
6:13 p.m.
Does anyone recognize these IBM modules? My gut says late 50?s based on the transistor
packages and font. Perhaps for a contract or military system? Thanks- Cory
https://www.dropbox.com/s/izitf1lmjqwcbuo/IBM1.jpg?dl=0
https://www.dropbox.com/s/dq8macaubrechkz/IBM2.jpg?dl=0
1 Aug
1 Aug
9:28 a.m.
I think those are IBM Q-Pacs, mil spec modules for the Informer computers.
--
Will
On Sun, Aug 1, 2021 at 1:53 AM Cory Heisterkamp via cctalk
<cctalk at classiccmp.org> wrote:
Does anyone recognize these IBM modules? My gut says late 50?s based on the transistor
packages and font. Perhaps for a contract or military system? Thanks- Cory
https://www.dropbox.com/s/izitf1lmjqwcbuo/IBM1.jpg?dl=0
https://www.dropbox.com/s/dq8macaubrechkz/IBM2.jpg?dl=0
12:12 p.m.
On Aug 1, 2021, at 8:28 AM, William Donzelli
<wdonzelli at gmail.com> wrote:
I think those are IBM Q-Pacs, mil spec modules for the Informer computers.
--
Will
On Sun, Aug 1, 2021 at 1:53 AM Cory Heisterkamp via cctalk
<cctalk at classiccmp.org> wrote:
>
> Does anyone recognize these IBM modules? My gut says late 50?s based on the
transistor packages and font. Perhaps for a contract or military system? Thanks- Cory
>
> https://www.dropbox.com/s/izitf1lmjqwcbuo/IBM1.jpg?dl=0
> https://www.dropbox.com/s/dq8macaubrechkz/IBM2.jpg?dl=0
Thanks Will, it looks like you?re right on the money. Page 22 (in the scan) shows one
definitively.
http://bitsavers.org/pdf/ibm/4020/4020_Military_Computer_General_Info_Oct59…
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coryheisterkamp＠gmail.com -
wdonzelli＠gmail.com