40 meter beams... dont think you can beat the m/2.... i have one of there 4
ele 40,s
up and works great swr under 2to1 from 7.000 to 7.260.
also have one of the 2.5 wl 6 meter beams, mine on heavy duty boom.
as a mater of fact all the beams here are m/2!!
regards wayne k8lee