BWS1-R02 PCB for the MC Z80 based on Kramer MC book
Possible order forms: Kit 1: PCB, male connector A+B angled 64-pin, screws, nuts.
Kit 2: PCB with all components, complete kit including character generator 2716 and BWS-SRAM 6116.
The circuit was slightly adjusted because the old circuit did not deliver optimal results.