HP 7035B X-Y Recorder Restoration Part 1: Photo-chopper Inside!

We bring back to life an analog X-Y recorder donated by a viewer. And run into photo-chopper trouble. Part 2:    • HP 7035B X-Y Recorder Restoration Part 2: ...   Our sponsors PCBWay: fast turn PCBs, https://www.pcbway.com Electro-Rent: https://www.electrorent.com Keysight: test instruments: https://www.keysight.com Samtec: connectors: https://www.samtec.com Support the team on Patreon:   / curiousmarc   Buy our merch on Teespring: https://teespring.com/stores/curiousm... Get more info on the companion site: https://www.curiousmarc.com Contact info: https://www.youtube.com/curiousmarc/a...