Repair/Restoration Part 2: ZX81 Ram Pack, Composit Mod & Internal 16K Upgrade

In this video I'm continuing to work on my original ZX81 from the early 80s. Can we get the original 16K Ram Pack working and what about some upgrades?

Used in this video:

1 x 100uf 16v Cap
2 x 22uf 25v Caps
2 x 1uf 50v Caps
1 x Toshiba TC55257BPL-10
2 x 20-Pin SIL Sockets
30AWG Kynar Wire
New Rubber Feet: http://www.ebaystores.co.uk/mutantcaterpillargames
Composite Mod: https://zxrenew.co.uk/ZX81-Composite-Mod-p294875052

I am not and do not claim to be an official or qualified repair technician. Everything shown here is for entertainment and educational purposes only and I shall accept no liability for any damage or issues caused by copying what I do. Remeber, this is done for fun and the love of doing it!

You can support me on Patreon: https://www.patreon.com/RetroKrazy​​

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Intro (Shiny Demo) and Outro (FlippenFlappen) Chiptunes ceated by the talented Gasman and used with permission. Please check him out here: https://gasman.zxdemo.org/​​

Background Music
Music: "Marble Machine" by Wintergatan
This track can be downloaded for free at www.wintergatan.net
Free License to use this track in your video can be downloaded at www.wintergatan.net

Видео Repair/Restoration Part 2: ZX81 Ram Pack, Composit Mod & Internal 16K Upgrade канала Retro Krazy