The CY series VHFUHF rugged, all weather Crossed Elements, Yagi Antenna is designed for Circular Polarization. Special mounting hardware is fixed at the centre of gravity of the yagi antenna for mounting on a round pipe supplied with the circular yagi antenna. The Circular Yagi antenna can be configured to work as RHCP or LHCP field selectable by inter-changing the 90 Degrees delay harness cable.