>>16076631 (on)
>I saw plans once on the net for an EMP device. The capacitor was the size of a pickup bed.
>They said from the top of a "tall" building, it might have a range of a mile or so
DIY EMP Prinicples
https://hackaday.com/2016/10/12/become-very-unpopular-very-fast-with-this-diy-emp-generator/