Foxeer Echo V2 9dBi Patch Antenna เสาแพทรับสัญญาณภาพ Fpv racing Drone sma ตัวผู้ มีข้อต่อ 45 ในชุด

Foxeer's answer for a patch antenna! Center Frequency 5.8GHz Gain 9dBi Axial Ratio Close to 1 Band Width 5.5G~6GHz Radiation Angle 84.7 Radiation Efficiency 98% Impedance 50 SWR 1.25 at Center Frequency Connector SMA/RPSMA Dimension 40*22mm Polarization RHCP/LHCP Case Material PC Weight 8g Quantity 1pcs Antennas Package Includes - 1 x Foxeer Echo 2 Patch 5.8G FPV Antenna 9dBi LHCP or RHCP for RC Drone