The new design is optimized in terms of radiation pattern and VSWR.
The Skew planar wheel design gives you better range and performance in any orientation
An improved wire stems (red) is include for greater rigidity, and there is now no difference between TX and RX.
Right-hand circular polarization or (RHCP) for 5.8GHz FPV use .
The Hard case enclosure will protect your antennas.
Black is RPSMA,Grey is SMA
Price for one only.