IBM 360 Model 20 Rescue and Restoration

www.ibm360.co.uk

An ongoing log of rescuing and restoring a vintage IBM System/360 Model 20 mainframe, with potential work on a System/370 Model 125.

why we picked it

This is a hands-on account of bringing a rare 1960s mainframe back to life. The posts likely cover hardware faults, sourcing parts, and the peculiarities of old IBM systems. Retrocomputing fans will find it a valuable record of a very uncommon restoration project.

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language: EN
here since: August 2026