In this update, we finally repair the HP 3438A ohms range thanks to helpful comments on our previous video. My HP 3438A Service Manual Scan: https://archive.org/details/hp-3438-a-digital-multimeter-operating-and-service-manual/mode/2up HP 3478A Multislope II DVM repair: https://youtu.be/p1r5ze8Xcfw “Hey Birt!” Channel: https://www.youtube.com/@HeyBirt Stuff that supports the channel: – Support us on Patreon: https://www.patreon.com/curiousmarc – Amazon …
From: Retro Roundup