OMC Original (1.1) - board design
The Original OMC board design used for the first group build (also includes bias transistor fix instead of manual mod on R13)
Schematic

PCB layout

The design source files can be opened using Cadsoft's Eagle software
| Attachment | Size |
|---|---|
| Licence.txt | 7.92 KB |
| omca.sch | 1.05 MB |
| omca.brd | 162.25 KB |
