The Antennacraft HBU and Winegard 769x line of antennas have the common characteristics of "delta wings" on two of the elements. The AntennaCraft literature states that these create additional UHF directors.
What's the theory behind this design? And what are the multiplex directors referenced in the notes for the HBU44 and HBU55?
What's the theory behind this design? And what are the multiplex directors referenced in the notes for the HBU44 and HBU55?
