Seeing that i'm not happy with the way my 5 element gizmotchy works on a 16 foot boom (seriously!!???) i'm going to stretch the boom out to 24' and use Macos element spacing to see what we get. I looked at Hy Gains old "Long John" specs and they have their element spacing a tad different than Macos. What can i expect using either Macos spacing or Hy Gains?