Ok, I have a pair of circuit boards, i'm not sure what these belong to: floppy disk controller 85-2807-2 HEATH COPR 120882 1982 -------------------------- HUDSON AND ASSOC. Z SUPPORT CARD COPYRIGHT 1984 Any ideas? The edge connector is 50 conectors per side. roughly 10 inches wide by 5.5 inches high. -Lawrence LeMay PS: i picked up a DigiLog Telecomputer. appears to be some sort of portable terminal without monitor (1 BNC video conector). University date code is from 1973. I'll put some pictures of this up later.