Jerry,
Thank you for a very lucid explanation. This entire list has been like trying to drink from a firehose. I was sufficiently astonished that it worked at all that I had not got to how. Knowing the math and physics is *not* the same as knowing the engineering ;-)
I made the SA sweep to check my replacement of the connector I broke and was not aware of how the harmonics were suppressed.
Have Fun!
Reg