1980 UNIVAC AIR-VI Z80 Controller Board 2818793-00 Mostek Zilog Vintage
Original vintage Sperry UNIVAC AIR-VI processor/controller circuit-board assembly, part number 2818793-00. The underlying printed circuit board is marked 2817793-00.
This densely populated board dates from approximately 1979–1980 based on its visible component date codes. It contains several important early microprocessor-era components, including:
Mostek MK3880P-4 Z80 CPUMostek MK3882P-4 Z80 CTCCustom-marked Zilog integrated circuitsZilog SL0080-00 deviceMultiple Motorola and Texas Instruments logic chipsMetal-can crystal oscillator marked approximately 18.432 MHzCTS eight-position DIP switchSeveral socketed integrated circuitsMultiple D-sub interface connectorsGold-colored pin headers and contactsOriginal jumper wiring and securing compound“STATIC SENSITIVE” warning label
Its combination of a Z80-family processor, counter/timer circuitry, programmable devices and multiple external connectors suggests that it served as a specialized controller or interface within UNIVAC computer or peripheral equipment. The exact host system has not been confirmed.
Perfect For:
Computer history enthusiastsUNIVAC and Remington Rand collectorsIBM and mainframe memorabilia collectorsMuseums and educational displaysFraming and office décorSteampunk and vintage technology art projects
Please note this is an untested used item, with wear and tear, and due to its age and storage and I am selling it "As Is". No Returns. offer price Includes Shipping and Handling USPS - Ground Advantage (Continental US Only). Good Luck offerding.
(jtb-7946 inv 846)