These Pagoda-2 antennas are probably the best designed antennas in FPV market. The antennas are designed by Maarten Baert. You can find the complete design and information about the antennas on his website.
Some specifications on these antennas
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
Antenna lenght: 80mm
Radiation efficiency: 95%
Those antennas are packed and priced as a set of 2 pieces.
Emax Pagoda-2 antenna set RHCP 5.8GHz 80mm
- Brand: Emax
- Product Code: 47-022
- Availability: >10
- Ex Tax: 13.64€