Dual Waveform Generator
Cadet IV Dual Ramp Generator is a dual waveform generator which creates 3 different fixed frequency ramp waveforms locked to the horizontal and vertical dimensions of a video display. This product will begin shipping on January 25th, 2016.
http://www.lzxindustries.net/product/cadet-iv-dual-ramp-generator/
Available as an assembled Module and as a DIY project.
This Module is currently available.
$149