The Zenith Z-89 computer is identical to Heath Company's H-89 Kit computer, but the Z-89 came factory assembled.
From the 1982 Heath Catalog:
Z-89-81, Assembled with 48K bytes of RAM, built-in floppy disk drive for 100K bytes of data storage and three serial I/O ports, 55 pounds....... 2895.00
Last Modified: Sunday, 25-Feb-2024 22:38:38 PST
Mark Garlanger
Email: heathkit [at] garlanger [dot] com
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Website: www.garlanger.com
This site is dedicated to preserving the history of the original Heathkit computers. This includes the 8-bit H-8 and 16-bit H-11 systems, released in 1977, and the 8-bit H89 which was released in 1979.