I don't have a SteppIR but do have a 10-40m beam plus 6/2m yagis amd a 2m vertical with rotor cable and coax from 2 wire antennas (some RF) tied together not to tower but to stand-offs running 1k with no problems.
73 de Fred N0AZZ
The License is Only Your Starting Point in Radio!
MVDX/CC of SW MO., DX Hogs, OARS, NARC, NCDXF
ARRL member, ARRL and W5YI VE
DX the thrill of the chase
""D-STAR making use of the 2/ 440m repeaters for real world Digital Voice usage around town and around the world""
" Not one of us can do what all of us can do " ** Max Lucado