Archive for 18th February 2014

HP 6113A Teardown And Calibration

A couple of weeks ago I did a teardown of HP 6181C — a precision DC current source made in the late 70’s and early 80’s. This time around, I am going to show some pictures of an HP 6113A precision DC power supply and do a basic calibration using my Keithley 196 multimeter. Continue reading ‘HP 6113A Teardown And Calibration’ »