Apple Macinotsh Plus 1986
This was Ralph Thomas/NAIS computer in 1986. It's a Apple Macintosh Plus
that had a base price of $2,600.00. Here are the sepcs:
•
System 3.2 (System 3.0 and Finder 5.1) to 7.5.5
• CPU: 8 MHz 68000 CPU
• performance: 0.87, Speedometer 3 ; 0.7 MIPS (see benchmarks)
• ROM: 128 KB
• RAM: 1 MB, expandable to 4 MB using pairs of 256 KB or 1 MB
150ns 30-pin SIMMs (memory upgrade requires clipping one or two resistors
- details online at mia.net; cannot use two-chip 1 MB SIMMs)
• 9" b&w screen, 512 x 342 pixels
• Mac with keyboard attached via coiled telephone-like cable
• Mac with mouse attached via DB-9 connector
• serial ports: 2 mini DIN-8 RS-422 ports for printer and modem
• SCSI: 1 DB-25 connector on back of computer, slow implementation
limited to 2,104 kbps
• floppy: 800 KB double sided
• floppy connector on back of computer
• size (HxWxD): 13.6" x 9.6" x 10.9"
• weight: 16.5 lb.
• PRAM battery: 4.5V PX 21 (a.k.a. Eveready 523, ANSI 1306AP,
IEC 3LR50), discontinued
• power supply: 60W
• Gestalt ID: 4
• part no.: M0001A
• addressing: 24-bit only
From The
Ralph D. Thomas PI Vintage Collection
THOMAS INVESTIGATIE PUBLICATIONS, INC.
NATIONAL ASSOCIATION OF INVESTIGATIVE SPECIALISTS, INC.
SPY EXCHANGE AND SECURITY CENTER
P O Box 82148, Austin, Texas 78708
Showroom: 9513 Burnet Road, Austin, Texas 78758
Phone 512.719.3595 Fax 512.719.3594
Email: RThomas007@aol.com
Copyright:
2006, Thomas Investigative Publications, Inc. All rights reserved.
Thomas Investigative Publications, Trademark, 1981.
National Association Of Investigative Specialists, Inc, Trademark, 1986.
Spy Exchange, Trademark, 1999