Richard Harrison wrote:
I am not persuaded that reflection is caused by anything other than a
physical discontinuity, but Terman includes "coupled circuits" in his
list, and I think this indicates a physical discontinuity may be
referred to a reflection point from elsewhere.

I see, yes. Interesting that he would distinguish and include "coupled
circuits". Why do you suppose he felt "coupled circuits" were somehow
different than other circuits?

73, Jim AC6XG