Dual Clock Single Speed 1 RC2014 DUAL CLOCK PCB 1 40 pin RA Header 1 14 pin narrow DIL socket 1 74HCT04 1 7.3728 Mhz Xtal 2 22pf ceramic cap 1 100nf 1 1M resitor 1 1k resistor 1 10K resistor 1 47uf 25v electrolytic 1 1N4148 1 RA Tactile Switch Dual Clock Multi Speed - Standard Bus 1 RC2014 DUAL CLOCK PCB 1 40 pin RA Header 5 14 pin narrow DIL socket 1 74HCT04 1 74HCT00 1 74LS393 1 74HCT74 1 74LS02 1 7.3728 Mhz Xtal 2 22pf ceramic cap 4 100nf 1 1M resitor 1 1k resistor 1 10K resistor 3 2K2 resistor 1 47uf 25v electrolytic 1 22uf 25v electrolytic 1 1N4148 1 RA Tactile Switch 5 10 pin header 1 8 Way SIL Socket Dual Clock Multi Speed - Enhanced Bus 1 RC2014 DUAL CLOCK PCB 1 2x40 pin RA Header 5 14 pin narrow DIL socket 1 74HCT04 1 74HCT00 1 74LS393 1 74HCT74 1 74LS02 1 7.3728 Mhz Xtal 2 22pf ceramic cap 4 100nf 1 1M resitor 1 1k resistor 1 10K resistor 3 2K2 resistor 1 47uf 25v electrolytic 1 22uf 25v electrolytic 1 1N4148 1 RA Tactile Switch 5 10 pin header 1 8 Way SIL Socket