Ken Shirriff personal blog
Repairing the card reader for a 1960s mainframe: cams, relays and a clutch
I recently helped repair the card reader for the Computer History Museum's vintage IBM 1401 mainframe. In the process, I learned a lot abou...
- Points
- 140
- HN comments
- 65
- Submissions
- 1
- Cited by
- 0 commenters
Hardware & ElectronicsHistory & Retro Computing2018
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Feb 7, 2018 | Repairing the card reader for a 1960s mainframe: cams, relays and a clutch by zdw | 140 | 65 |
