In November 2003 Joe Heck offered up a stack of manuals including some heathkit stufff I could really use right now that he was going to toss. I'd like to contact him and see if he indeed tossed them out. Regards, Eric Lenius lenius(a)tscnet.com Heathkit H11-2 parallel interface module schematic Heathkit WH9-1, WH8-51, WH11-51, WH8-41 adapter cables instructions Heathkit H11-2 illistration booklet Heathkit WHA11-5 serial interface module schematic Heathkit H11-5 illistration booklet Heath/Zenith model WHA11-5 serial interface module operation/service manual 1979 Heathkit H11-5 serial interface module 1977 Heathkit H11-2 parallel interface module 1977 Heathkit H11-5 schematic