Ramsey Electronics Kits Vintage

1 x Genuine UM8259A-2 8259 UMC 8086 8088 Programmable interrupt controller IC

1 x CM602P Bulgarian CPU MC6821L 80s. MC5821P VINTAGE CPU 6821 IC

2 x CM606P Pravetz Programmable timer module 1 MHz MC6840P EF6840P 6840 IC

1x Genuine RARE 73K222U-IP Silicon Systems SSI Single-Chip UART Modem IC NEW

1 x Genuine W24257AK-20 WINBOND 256K 32K X 8 High Speed CMOS Static RAM

2 x UA8560D MME DDR Z80 Dual Channel Serial Input Output Controller DIP40 NEW IC

2x KR580IK51 = 8251 Soviet Intel Clone USART IC KP580ИК51