Unidentified IBM Module / Package

Cory Heisterkamp coryheisterkamp at gmail.com
Sat Jul 31 17:13:22 CDT 2021


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


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