A TEMPEST In An AT-Cup: An indepth look at an IBM 286 AT used by the NSA

Submitted ⁨⁨1⁩ ⁨month⁩ ago⁩ by ⁨ProdigalFrog@slrpnk.net⁩ to ⁨retrocomputing@lemmy.sdf.org⁩

https://www.youtube.com/watch?v=9fGCQBGes20