1970s Commodore Scientific Calculator Restoration

I'm refurbishing a Commodore scientific calculator from 1975. My previous Commodore calculator video: https://youtu.be/ypQpo2AN6ao Leonard Tramiel's Blog about the GHU (and other) calculator chips: https://vintagecomputerstories.blogspot.com/2023/04/calculators-codes-and-hidden-messages.html TIME STAMPS: 0:00 Introduction 1:20 Unboxing 5:20 Disassembly & Inspection 13:22 Recapping & Removing Corrosion 16:49 Inspecting the Power Supply 20:07 Cleaning the Contacts 23:57 Test Run 27:21 Reassembly 30:45 More Testing 32:36 Thank you & Good night ----------------------------------------­------ MUSIC by FOCUS 10 https://focus10music.bandcamp.com EQUIPMENT AND TOOLS I USE: https://kit.co/janbeta * MERCHANDISE: https://janbeta.creator-spring.com MASTODON: https://social.janbeta.net PATREON: https://patreon.com/janbeta KO-FI: https://ko-fi.com/janbeta WEBSITE: https://www.janbeta.net TWITCH: https://www.twitch.tv/thejanbeta YT CHANNEL MEMBERSHIP: https://www.youtube.com/channel/UCftUpOO4h