Vintage S-100 1976 S.D. Sales RAM Memory w/ Synertek Chips IMSAI 8080

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

Processor Technology 3P+S I/O board for S-100 computers (Altair, IMSAI, etc.)

INTEL iSBC 80/20-4 8080A-based Single Board Computer (1976)

HP 19376-60010 4K RAM MEMORY BOARD FOR COLLECTION/GOLD RECOVERY

Vintage Intel SBC 80/10B MULTIBUS D8255 C8080A PWA 142722

VINTAGE LATE 70s NCR CRT CONTROL BOARD WITH B2101A INTEL CERAMIC RAM IC CHIPS

Intel 1978 SBC 80/10A PBA 1000949 MULTIBUS D8255 C8080A