Ken Shirriff personal blog
Reverse-engineering an unusual IBM modem board from 1965
The vintage IBM circuit board below has a large metal block on it that caught my attention, so I investigated it in detail. It turns out t...
- Points
- 118
- HN comments
- 20
- Submissions
- 1
- Cited by
- 0 commenters
Hardware & ElectronicsHistory & Retro Computing2021
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Oct 1, 2021 | Reverse-engineering an unusual IBM modem board from 1965 by picture | 118 | 20 |
