Energizing a vacuum-tube flip-flop module from a 1948 IBM system www.righto.com 2 points by Jimmc414 32 minutes ago
kens 30 minutes ago Author here. I've powered up another tube module from the IBM 604, so let me know if you have questions...
Author here. I've powered up another tube module from the IBM 604, so let me know if you have questions...