Hi does anyone have ideas sizes for a H frame for 4-5 el yagies for 10 m and 15m ? is it 1/2 wl , 3/4 wl or 1 wl spacing ?? I saw one from http://www.arraysolutions.com/Users/h2a.jpg Arraysollution from PY5EG 73 LA6FJA Rag LN5O in contest