After a bit of e-mail correspondence and the
exchange of a single, crucial, 1000-word, picture,
I think we've bottomed-out on this. I'm seeing two,
distinct, dipole-like responses, one at 3.6 MHz
and one at 10.2 MHz. The EZNEC outputs and
source file are at:

http://www.arizona-am.net/test/Antenna_Stubs_SWR.pdf

http://www.arizona-am.net/test/Anten...bs_picture.pdf

http://www.arizona-am.net/test/Anten..._10MHz_SWR.pdf

http://www.arizona-am.net/test/Anten...s_3MHz_SWR.pdf

http://www.arizona-am.net/test/Antenna_Stubs_wires.pdf

http://www.arizona-am.net/test/Antenna_Stubs_Patt.pdf

http://www.arizona-am.net/test/Ant_End_Stubs.EZ

Jim, K7JEB