Optimized connection: 5.8G FPV drone antenna is designed for single-machine configuration, bringing you excellent signal quality Features: Enhanced signal reception and transmission, bringing you a smooth flight experience design: These antennas are made of strong and materials, with SMA inner screw inner pin structure to a safe and stable connection with your FPV racing drone Versatile compatibility: These antennas are suitable for a variety of FPV drones, designed to improve performance and reliability in competitive racing and leisure flying scenarios Easy to install: User-friendly design allows for quick and easy installation, allowing you to resume drone flight in no time Interface: SMA internal screw and internal needle Frequency range: 5.5GHZ-6GHZ Maximum gain: 2.92dBi (5800MHz) Minimum gain: 2.13dBi (5500MHz) Maximum VSWR: 1.71 (5500MHz) Minimum VSWR: 1.12 (5800MHz) Maximum radiation efficiency: 92% (5800MHz) Minimum radiation efficiency: 73% (5600MHz) Polarization: Right-handed polarization RHCP Color: black Material: plastic size:150MM Package Contents: 1 * Antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.