VINTAGE HEATHKIT H-88 / H-89 ALL-IN-ONE MICROCOMPUTER ESTATE SYSTEM
Includes: H-88 Main Unit, H-77 Dual External Floppy Enclosure, 16K RAM Expansion, Manuals Library, Software Disks, & Original Dust Covers
A remarkable, single-owner estate time capsule for the serious retro computing collector, museum curator, or Heathkit enthusiast. This comprehensive setup features the scarce factory-badged H-88 chassis fully expanded with secondary floppy storage, upgraded memory, and comprehensive factory IS INCLUDED IN THIS HEATHKIT MODEL H-88 ALL-IN-ONE COMPUTER: • Authentic factory identification plate: Model H88 (Series No. 10-433101). • Upgraded with internal 5.25" floppy disk drive (matching H-89 operational specs). • Integrated 12" CRT monochrome display and full mechanical keyboard with numeric keypad. • Equipped with the installed Heathkit Model H-88-16 16K Memory Expansion Accessory (includes original factory instruction sheet and parts breakdown).
2. HEATHKIT MODEL H-77 EXTERNAL DUAL FLOPPY DRIVE UNIT: • Matching external dual 5.25" disk enclosure for expanded storage and multi-disk operations. • Clean front bezels and drive latches intact.
3. EXTENSIVE DOCUMENTATION & SCHEMATIC ARCHIVE: • Complete library of original Heathkit assembly manuals, operating guides, and foldout schematic diagrams for the H-88/H-89 system and accessories. • Software reference binders, technical reference sheets, and period computing documentation.
4. 5.25" SOFTWARE DISKS & STORAGE CASE: • Hard-shell smoked acrylic floppy disk storage case loaded with 5.25" floppy disks (HDOS operating system, programming utilities, and files). • Interface cabling and power wiring as shown in photos.
5. ORIGINAL FITTED PROTECTIVE DUST COVERS: • Factory fitted protective covers for the computer and external drive unit, keeping the CRT glass and chassis shielded and & TESTING COSMETIC CONDITION: Very clean, well-cared-for estate condition. Plastic housing and metal casing show light, honest cosmetic wear consistent with age, with sharp lettering and no abuse.
• ELECTRONICS TESTING: Due to the delicate nature of vintage 1970s/1980s power supplies, electrolytic capacitors, and CRT circuitry, this system has NOT been powered on or bench-tested. Powering un-recapped vintage systems can damage sensitive original components.
• TERMS: Sold strictly AS-IS / UNTESTED for vintage restoration, museum acquisition, parts, or collector & LOCAL FREE LOCAL PICKUP: Strongly encouraged in Mechanicsburg, PA (17055) to eliminate transit stress on vintage CRT glass and avoid heavy parcel fees.• CAREFUL PACKAGING: If shipped, this complete system will be meticulously protected using heavy-duty boxes and ample high-density foam cushioning. To ensure complete transit safety, this system may ship across multiple separate parcels (main unit, drive unit, and manuals). Fully insured via UPS Ground.
