EMAX Pagoda II is manufactured according to the Maarten Baert optimized circular polarized antenna design. The structure is made of 3 layers of PCB board, which integrated one ounce copper foil.The weight of the antenna is only 8g. It is good for both video TX and video RX.
Center frequency: 5.8 GHz
Bandwidth: 500 MHz (5.55 – 6.05 GHz)
Matching: S11 < -20 dB, VSWR < 1.22 (at center frequency)
Axial ratio: < 1.3
Radiation efficiency: 95%