The I10k is 124' to the bottom and the M104 is 114' to the boom. LMR-400 coax all the way with ameritron remote switch box.
Nice set up 6, I am doing the same deal as you with a M105 on the flat side. How is the SWR's on the 10K with the beam below it? JPT.
Looks great! How did you put that up?