Dave shows how to upgrade an Agilent/Keysight 6643A/6642A/6641A system dc power supply to have front panel binding posts.<br />Sense lines are added to improve the high current accuracy.<br />Operation Manual: http://literature.cdn.keysight.com/litweb/pdf/5964-8267.pdf<br />Service Manual + Schematic: http://literature.cdn.keysight.com/litweb/pdf/5959-3376.pdf<br /><br />Auction Score video: https://www.youtube.com/watch?v=peRJtgfn-Lw<br /><br />Forum: http://www.eevblog.com/forum/blog/eevblog-667-agilent-6643a-power-supply-binding-post-hack/<br /><br />EEVblog Main Web Site: http://www.eevblog.com<br />The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2<br /><br />EEVblog Amazon Store (Dave gets a cut):<br />http://astore.amazon.com/eevblogstore-20<br />Donations:<br />http://www.eevblog.com/donations/<br />Projects:<br />http://www.eevblog.com/projects/<br />Electronics Info Wiki:<br />http://www.eevblog.com/wiki/
