egg-sackly what op would want
then you have to go with one piece again
i like those triple supplies from rigol. its much like the siglent you posted, but the 3rd channel is not fixed. its also fairly easy to script it with python. dp800 series.
yep, here! and its awesome!!!
could it be that the terrifying creeper in the background is Ken Whiteley? The one Raffi is singing with on that album?