At 6/6/2008 19:22, you wrote: >The series-fed types (usually fiberglass at these frequencies) *will* >tilt their patterns when moving away from their design frequency. > >Laryn K8TVZ
The good news is that the pattern tilts down when used at frequencies below the design frequency. The big question is by how much. Would be easy to calculate in NECWin if I could only get a good NEC model for the coaxial colinear array. I'm not quite expert enough in NEC to figure out how to create that model. Bob NO6B