who can identify this vintage card - "DAD-48" ?

[Geoff Reed]

At 01:57 AM 9/9/2004, you wrote:
>and if it is the same computer dynamics company that is existant now they 
>do mil-spec and air-force systems... http://www.cdynamics.com/

and to answer my question, it's a STD bus board :)

this is from the about CDI page...

Incorporated in 1981 in upstate South Carolina, Computer Dynamics, Inc. 
(CDI) originated as a board-level supplier of STD Bus products for 
industrial automation and control.