Classifieds

New and Used items for sale

GAMUG personal classifieds are available to GAMUG members free of charge. They are not for commercial or dealer use. If you have computer-related items you wish to list in the classifieds section, please email your ad to info@gamug.org. Information should be a short description, including make, model, upgrades, price desired, and other pertinent information. You may include images if you so desire. Read GAMUG’s Advertising Policy.

This used item is currently for sale: MAKE an offer

The Macintosh Plus (released in January 1986 for \(\$2,600\)) is a historic, all-in-one compact Mac. It famously introduced user-upgradable RAM (via SIMMs) and a SCSI port for external hard drives. It features an 8 MHz processor, 1 MB of RAM, and an 800K floppy drive. [1, 2, 3]

🛠️ Key Technical Specifications
  • Processor: Motorola 68000 running at 8 MHz
  • Memory: 1 MB (expandable to 4 MB via four 30-pin SIMM slots)
  • Display: Built-in 9-inch, 1-bit monochrome screen (\(512 \times 342\) resolution)
  • Storage: One internal 3.5-inch 800K floppy drive
  • Colors: Originally released in Apple beige; updated to platinum gray in 1987 [1, 2, 3, 4, 5]

🔌 Ports & Peripherals
  • SCSI (DB-25): The first Mac to feature a SCSI bus, allowing the connection of external hard drives and scanners
  • Serial: Two DE-9 serial ports for printers and modems
  • Floppy Port: One DB-19 port for an external floppy drive
  • Keyboard/Mouse: Used an RJ11 keyboard port and a DB9 mouse port [1, 2, 3]

💡 Notable Legacy
The Mac Plus replaced the restrictive, non-expandable limits of the original 128K and 512K Macs. It was one of the most beloved vintage Macs, capable of running Mac OS System 3.0 up to 7.5.5. Due to a lack of an internal cooling fan (a design directive from Steve Jobs to keep the machine perfectly quiet), it utilizes passive convection cooling and relies on side/top vents. [1, 2, 3, 4]
For a closer look at how modern hardware like Raspberry Pi-based SCSI emulators can breathe new life into these classic machines:

Make an offer and Reply to:
Roger Tinti
rtinti1961@earthlink.net
2430 Fairoyal Dr.
Des Peres, MO 63131
home: 314-821-7711
cell: 314-409-4224

Made in RapidWeaver