Rear of cardpunch
With the rear of the desk removed to show the wire-wrapped logic board and significant power distribution bus. More details: www.nycresistor.com/2012/01/15/ibm-129-card-data-recorder/
We learn, share, and make things.
With the rear of the desk removed to show the wire-wrapped logic board and significant power distribution bus. More details: www.nycresistor.com/2012/01/15/ibm-129-card-data-recorder/