Model No.: WT-027
Brand: WEITIAN
Dual Linear Polarization Horn Antenna 4.7-5.3GHz with OMT
This product is a high performance Dual Polarized Horn Antenna featuring an orthomode transducer and conical horn design. The antenna operates from 4.7GHz to 5.3GHz in the C band and is built from aluminum for light weight and good durability. As a Dual Linear Polarization Horn, it uses circular waveguide TE11 dual mode technology combined with orthomode transducer coupling. This design achieves high isolation dual polarization with support for both linear and circular polarization. The radiation pattern is axially symmetric with low side lobes. The structure is compact and highly efficient. Polarization purity is among the highest available in this class. The antenna features an N K type connector for easy integration with standard test equipment.
This dual polarized horn antenna delivers excellent electrical performance across its operating range from 4.7GHz to 5.3GHz. The Voltage Standing Wave Ratio (VSWR) is rated at 1.5, which shows excellent impedance matching. The gain is 15dB or higher, providing strong signal strength for demanding applications. The port isolation is 40dB or higher, which means there is very minimal signal leakage between the two polarization channels. This high isolation ensures stable system operation with low interference between transmit and receive paths or between polarizations. The antenna offers polarization reuse capability, which doubles channel capacity and improves spectral efficiency. The high gain and low side lobe characteristics provide strong directivity and good interference rejection, making the antenna reliable for long distance or complex environment operations.
One clear strength of this Dual Linear Polarization Horn is its versatility in high precision applications. It is primarily used for satellite communication feed systems, radio astronomy, precision radar, and EMC reference standards. The orthomode transducer based design provides true wideband performance across the C band. The axially symmetric radiation pattern ensures consistent beam characteristics in all planes. The low cross polarization characteristic makes this antenna an excellent choice for applications where polarization purity is critical. For engineers working on satellite ground station feeds, this antenna provides the high isolation needed for simultaneous transmit and receive operations. For radio astronomy, the low side lobe and high polarization purity help reduce interference from off axis sources. The compact size makes integration into larger systems easier compared to other dual polarized designs.
In practical use, this Dual Polarized Horn Antenna handles professional tasks very well. For satellite communication earth stations, it serves as a reliable feed antenna for C band transceivers. The high isolation between polarizations allows frequency reuse, effectively doubling the available bandwidth. For precision radar systems, the low side lobe and high gain help improve target detection and tracking accuracy. For EMC test laboratories, it serves as a reference antenna for polarization characterization measurements. The aluminum construction keeps the antenna weight reasonable while providing good durability. The N K connector is rugged and widely available. The antenna can also be used for circular polarization applications by adding an external polarizer. It stands as a solid example of how a well designed Dual Linear Polarization Horn with OMT can meet the demanding needs of satellite communication, radio astronomy, and precision radar applications in the C band.


