Quantronics Problem Solver System Model MM8 8K Static RAM S-100 Board IMSAI 8080

Rare Seals Electronics 8k Static RAM Memory Board S-100 Board IMSAI Altair 1976

Vintage BBC Acorn Microcomputer System - spares or repairs

Early Revision 1977 TRS-80 Model 1 26-1001 Computer Serial #002336 - Tested

Rare SD Systems 4K Static RAM Board 1976 S-100 Board ( ALTAIR,IMSAI,CROMEMCO) #3

Acorn Electron Computer Untested

5x Educational Games for the BBC Micro - BES / Acornsoft

1977 IMSAI Altair 16K Static RAM Memory Industrial Micro Systems S-100