SC503 is a Z180 Processor card designed for Z50Bus.
| Supplier | Website | Ships from |
| Stephen C Cousins | Tindie | UK |
| pcb4diy | pcb4diy.de | Germany |
| pcb4diy | eBay | Germany |
SC503, v1.0, PCB
SC503 is a Z180 Processor card designed for Z50Bus.
| Supplier | Website | Ships from |
| Stephen C Cousins | Tindie | UK |
| pcb4diy | pcb4diy.de | Germany |
| pcb4diy | eBay | Germany |
Small Computer Central 