AntennaHome K4858 SMA-J UWB Drone Antenna 2.0–10.6GHz

The AntennaHome K4858 SMA‑J UWB Drone Antenna is an ultra‑wideband, high‑performance solution engineered for 2.0–10.6 GHz FPV, UAV, and miniature racing drone applications. Featuring a precise PCB + copper structure, an SMA‑J connector, and omnidirectional vertical polarization, it provides stable signal coverage across an exceptionally broad frequency spectrum. Its lightweight design and high‑Q materials make it the perfect choice for FPV racing drones, long‑range UAV communication, and high‑definition video transmission systems requiring consistent wideband performance.

Features

• Ultra‑wide frequency range: spanning 2.0–10.6 GHz for versatile RF use

• 3.0 dBi omnidirectional gain for reliable 360° signal coverage

• Low VSWR (≤2.0) ensures maximum efficiency in RF transmission

• Vertical / Omni polarization for seamless signal reception during flight

• High‑Q PCB + copper construction for enhanced durability and signal stability

• SMA‑J connector for universal compatibility with FPV/UAV platforms

• Ultra-lightweight: weighs only 5.6 g to minimize aircraft load

• Extreme environment ready: operates from –40 °C to +85 °C

Technical Specifications

Electrical Properties

Mechanical Properties

Application Scenarios

• FPV racing drones & freestyle quadcopters

• Professional UAV communication systems

• Ultra‑wideband (UWB) high-precision positioning & telemetry

• HD video transmission systems for aerial photography

• RC aircraft and advanced aerial hobby models

• Compact drone builds requiring multi-band wideband coverage

• Long‑range FPV and specialized RF spectrum analysis

Packing List

• 1 × AHUG.210D (Antenna)