Feature Ultra Low Drag Stubby Design 40mm compact length with 14 1mm diameter head minimizes air resistance critical for FPV racing drones where aerodynamics directly impact speed and maneuverability outperforms bulkier 60mm antennas 99 Radiation Efficiency Near perfect signal transmission efficiency V S W R ≤1 2 1 ensures strong 5 8GHz signal with minimal loss reducing video glitches or dropout in high speed races Lightweight 2 1g Construction Adds negligible weight to the drone preserving nimbleness and battery life ideal for racing setups where every gram affects acceleration and responsiveness RHCP PolarizationIpex UFL Compatibility RHCP design reduces cross polarization interference universal Ipex UFL connector fits most FPV transmitters eliminating adapter hassle for DIY builds Resilient RG141 Coax Cable Long lasting cable withstands vibrations and minor impacts during crashes ensuring long term reliability essential for aggressive racing environments Specifications Gain 2 82dBiFrequency 5 8GHzV S W R ≤1 2 1Radiation Efficiency 99 Polarization RHCPConnector Ipex UFLDimensions head 14 1mm dia X 14mm height Length 40mmCable Resilient RG141 coax Colors Transparent BlackWeight 2 1gIncludes 1x FlyFishRC 5 8Ghz ipex UFL Stubby Antenna RHCP 40mm