Originally Posted by gunrunnerjohn:
While I understand Stan's point, all the stuff I'm working on is already isolated through a transformer from the power line. Since my common for the TMCC stuff is the chassis (wheels), I seriously doubt I'm at any risk.
I don't have differential probes in my budget, so I'll continue to do it my way.
The probes are not differential. You use two separate probles in two separate channels and measure the difference. Digital scopes have their place but I will never be without a good analog one.
Pete