The world's worst paper tape reader (MOS format) KIM-1, vic20

Searching for different paper tape formats, I found this site

Some more screenshots from emulators there. But I haven’t found schematics or else.
Some more good threads from that user about vic-20 and PET replicas.

BTW, I found this on the same site, maybe a nice tool/gadget, not just for running a PET replica: