Harris CDP 1802 BCE CMOS processor, 1990's dates, NOS, used in COSMAC ELF micro

1976 Computer Encyclopedia Raytheon EDVAC IBM 1401 CDC 3300 Cray-1 DEC PDP-8/M

Altair MITS S100 Backplane 8080A S-100 Replica IMSAI CP/M (bare board)

Acorn Risc PC four way podule backplane

Texas Instruments TI99/4A - Scott Foresman Education Cartridges (6) With Manuals

PICMG 14-Slot PICMG Passive Backplane PCI-14S VerB1 PCI14S Industrial AT ISA

TI-99/4A AtariSoft Game Lot 7 Cartridges DonkeyKong DigDug MsPacMan Centipede +

🇬🇧 RC6502 Backplane PCB for Apple I Replica RC6502