Product name:FlyFishRC Osprey 5.8Ghz 90mm MMCX FPV Antenna RHCP for RC Drone Precise details: Features: With its lightweight design, new 4-leaf construction, the FlyFishRC Osprey Antenna offers superb penetration, signal strength and clarity, and is now available to FPV pilots at an incredibly attractive price. The Osprey Antenna features a transparent casing, unique for hybrid network, and is smaller than other 5.8GHz CP antennas, Dimensions(head): 14.1mm diameter. X 14mm height. Although the Osprey Antenna is both small and light, it does not sacrifice any performance with high gain of up to 2.8dBi and 99% radiation efficiency. Moreover, it outperforms most other antennas in all categories. Sophisticated engineering gives this antenna a near-perfect circular shape for better range and penetration. Its bandwidth covers the mainstream FPV 5.8GHz band with a 5.6GHz-6.0GHz frequency range. Regardless of a frequency you're on, you are guaranteed to have a signal as clear and strong as it´s possible. The Osprey Antenna casing is made of impact-resistant polycarbonate material that is hermetically sealed to protect the antenna elements inside. Specifications: Gain: 2.82dBi Frequency: 5.8GHz V.S.W.R: ≤1.2:1 Radiation Efficiency: 99% Polarization: RHCP Connector:Gold plated MMCX Dimensions(head): 14.1mm dia. X 14mm height. Length: 104mm Cable: Resilient RG141 coax. Colors: Transparent Black Weight: 3.77g Package Includes: 1x FlyFishRC Osprey 5.8Ghz SMA Antenna - MMCX 90mm