I have a unique doohickey, a Dana/Perfect circle cruise control tester/calibrator.
It has all the options to both test every type of speedostat analog modules and the self contained supercruise units


The dates on caps on the boards suggests this was made in late 84
I know its not something someone cobbled together but I can find nothing on it or even pictures of any others like it
My guess is this wasn't something they sold to service centers but something they used at their service depots for modules that were returned to them to test, repair and calibrate before shipping them out again but I have no definitive proof.
Has anyone seen one of these before or know if a manual or any documentation for it exists?
Rosta bought all of Dana's stuff in 1991 and I know from experience they have no interest in anything not in current production.
In a similar manner none of the manuals exist on the supercruise system which also came out in 84 so if anyone knows anything about that either or any manuals for it I'd appreciate it, its the thing in the top right of the first image.
It has all the options to both test every type of speedostat analog modules and the self contained supercruise units


The dates on caps on the boards suggests this was made in late 84
I know its not something someone cobbled together but I can find nothing on it or even pictures of any others like it
My guess is this wasn't something they sold to service centers but something they used at their service depots for modules that were returned to them to test, repair and calibrate before shipping them out again but I have no definitive proof.
Has anyone seen one of these before or know if a manual or any documentation for it exists?
Rosta bought all of Dana's stuff in 1991 and I know from experience they have no interest in anything not in current production.
In a similar manner none of the manuals exist on the supercruise system which also came out in 84 so if anyone knows anything about that either or any manuals for it I'd appreciate it, its the thing in the top right of the first image.