On Monday, November 6, 2017 at 4:02:35 PM UTC-5, wrote:

Modern units seem to use more complex circuits where all 3 normally light.

Which he does not have.

I also have an analyzer

https://i.ytimg.com/vi/Bbwh4n9hplk/maxresdefault.jpg

He does not have that, either.

Peter Wieck
Melrose Park, PA