HP 85 Scientific Desktop Computer

HP 85 Videos Playlist:

The HP 85 is one of my favorite scientific computers of the pre-PC area. Designed for scientific lab application and test automation, this all-in-one machine is a delight to use, still today. I use many of them to demo my HP test equipment collection. I have a boatload of videos about restoring and using them:

HP 85 Playlist

HP 85 Schematics