Features: Diamond 915 antenna: Designed in a diamond shape, it has better signal capture and transmission performances. CROSSFIRE upgraded antenna: The upgraded antenna is compatible for CROSSFIRE system and provides a more stable and reliable communication connection. Long distance gains: With high gains function, it can expand the signal coverage ranges and achieve long-distance flight control. Powerful signal: By optimizing antenna structure and materials, it provides powerful signal reception and transmission capabilities, ensuring stable and reliable communication connections. Anti interference performances: Adopting anti-interference technology to reduce the impact of external interference on signal quality, providing clearer and more stable communication effects. Simple installation: Equipped with appropriate installation interfaces, it is convenient for users to quickly install on drones without the need for complex operations and debugging. Specifications: Material: ABS Connector: SMA male connector Size: Approx. 135x120mm/5.31x4.72inch Gains: 2.88dB Frequency: 850-950MHz Package Includes: 1x TBS Diamond Antenna note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.