For Sale S100 Billings Computer Corp. / Sierra Data Sciences

[W0XEU]

Optima enclosure (tan/brown) with slide-out main board - 8-slot S-100 motherboard. Power supply. Front Panel w/data, address LED's; RUN/HALT, RESET, PWR.
Sierra Data Sciences "SDS Master" CPU/mem/I/O card w/Z80A CPU, PIO, DART, CTC, D765A FDC, 64K x 1 63764N-15 RAMs (x8); 2732 ROM. Date of 1982 in silkscreen.
Large and Heavy. Located in St. Louis... shipping *will* be substantial.
Send a note if you have interest.
Thanks,
-Matt W0XEU@arrl.net

[W0XEU]

basement clean-out. History meets landfill.