Energizing a vacuum-tube flip-flop module from a 1948 IBM system

7 points by Jimmc414 3 hours ago | 1 comment

kens 3 hours ago |

Author here. I've powered up another tube module from the IBM 604, so let me know if you have questions...

kens 3 hours ago |

Author here. I've powered up another tube module from the IBM 604, so let me know if you have questions...