And now, something completely different
The Waveterm A is based on a 6809 processor board called Eurocom II V7, made by the German company ELTEC. Together with a keyboard and the correct software, it can be used as a normal computer system running the FLEX 9 operating system.
The Waveterm B is completely PPG-designed. It is based on a 68000 processor, but additionally has a 6809 processor on board to provide backwards compatibility. The Waveterm B has much more memory and a 16-bit A/D-converter