Optimal Frequency Range: Designed to operate efficiently between 860-930MHz, ensuring high performance for your FPV drone operations High-Quality SMA Connector: Features a reliable SMA connector that provides a secure and stable connection to your drone, enhancing signal stability and range Long Range Communication: Perfect for long-range FPV flying, this antenna helps maintain a strong signal even at extended distances, making it ideal for freestyle and exploration drones Compatibility: Universally compatible with most FPV DIY RC quadcopters and freestyle drones, this antenna is a versatile choice for drone enthusiasts looking to upgrade or replace their existing equipment Design: Built to withstand the rigors of regular use, making it a choice for outdoor drone flying adventures Product name: 868M/915M Moxon antenna Frequency range: 860-930MHZ Gain: 4dBi Average standing wave ratio: Less than 1.5 Average radiation efficiency: 80% Polarization: Linear polarization Feeder length: 80mm Interface type: SMA (inner screw and inner needle) (The product appearance and printed words depending on the batch, but this does not affect use) Color: Black Material: plastic 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.