Hybrids are in use world wide by serious contester, DX'ers and the serious ham in general.
The directivity is across the diagonals, selectable in four directions. We service many Comtek Systems customers. Let Jim Miller the owner of Comtek Systems know that you saw his link on JWO Services. HamRad is one of the most popular non-commercial sites and contains the largest searchable databases of Amateur Radio sites on the web. We service many HamRad users.