Summary: Teardown and Part 1 repair of a Haefely Trench PESD1600 16kV ESD tester. If you can help identify the rotary encoder at 25:52 that would be awesome! Unboxing and testing: https://www.eevblog.com/2023/10/13/exclusive-haefely-esg-gun-unboxing/ Forum thread for the rotary encoder: https://www.eevblog.com/forum/repair/help-finding-rotary-encoder/ Forum: https://www.eevblog.com/forum/blog/eevblog-1572-haefely-16kv-esd-tester-teardown-repair-part-1/
