Enhance your wireless communication with this high-performance Radio Antenna designed for superior signal transmission and gain. Constructed with durable copper and steel materials, this antenna features an SMA female thread interface with a wear-resistant and corrosion-resistant inner needle, ensuring long-lasting and reliable connectivity. With a 5dBi omnidirectional high gain design, it effectively reduces co-channel interference, strengthens signal reception, and improves overall transmission performance across a wide frequency range of 423-443 MHz. Key Features: · Omnidirectional High Gain Antenna: Provides 5dBi gain to boost signal strength and reduce interference, delivering enhanced wireless communication and data transmission. · Durable Construction: Made from high-quality copper and steel, the antenna is built for longevity and resistance to wear and corrosion. · Double Steel Coil Spring Design: Features a super-strong double coil spring that enhances signal stability and allows easy disassembly of the antenna base and rod for convenient cleaning and maintenance. · Attached Magnetic Base: Equipped with a magnetic base for easy and secure mounting on metal surfaces, providing stable placement without additional tools. · Fast Data Reception: Precision steel coil spring combined with an RG174 cable (3 meters / 3.3 yards) ensures rapid and reliable data reception over long distances. · Wide Compatibility: Ideal for use with 433 MHz wireless meter reading systems, LORA wireless data transmission modules, drones, security alarms, power monitoring devices, smart home equipment, and other wireless communication applications. · Excellent Electrical Specifications: Standing wave ratio (SWR) ≤1.5, impedance 50Ω, vertical polarization, and maximum power handling of 50W ensure efficient and stable signal performance. · Broad Operating Temperature Range: Functions reliably in temperatures from -40℃ to +85℃, suitable for various environmental conditions. Specifications: · Material: Copper, Steel · Model: XP-433-003 · Working Frequency: 423-443 MHz · Antenna Gain: 5dBi · Standing Wave Ratio: ≤1.5 · Impedance: 50Ω · Polarization Method: Vertical Polarization · Maximum Power: 50W · Antenna Interface: SMA Female Thread with Inner Needle · Cable Length: 3 meters (RG174 Line) · Operating Temperature: -40℃ to +85℃ · Applicable Equipment: 433M Wireless Meter Reading System, LORA Wireless Data Transmission Module, Drone, Security Alarm, Power Monitoring, Smart Home Devices Package Includes: · 1 x Radio Antenna with Magnetic Base This versatile Radio Antenna delivers reliable high-gain signal transmission with robust construction and convenient features, making it an excellent choice for enhancing wireless communication across a variety of professional and personal applications.