Model No.: WT-046
Brand: WEITIAN
Microstrip Patch Antenna 9.4-9.8GHz for Missile Telemetry and Radar
This product is a high performance Microstrip Antenna designed for X band applications requiring compact size and reliable performance. The antenna operates from 9.4GHz to 9.8GHz and is built using microstrip patch technology with an aluminum backing. As a Microstrip Patch Antenna, it features low profile, thin and lightweight construction. The planar structure supports conformal integration onto curved surfaces such as missile bodies and aircraft skins. The antenna can be configured as single patches or arrays, and supports multiple polarization options. Integration with RF circuits is straightforward. The design offers good vibration resistance and is suitable for batch printing and mass production. The antenna features an SMA K type connector for easy integration.
This microstrip patch antenna delivers excellent electrical performance across its operating range from 9.4GHz to 9.8GHz. The Voltage Standing Wave Ratio (VSWR) is rated at 2.0, which shows good impedance matching at X band frequencies. The typical gain is 14dB, providing strong signal strength for demanding telemetry and radar tasks. The transceiver isolation is 45dB or higher, which is excellent for systems that transmit and receive simultaneously through the same antenna. This high isolation ensures minimal leakage between the transmit and receive paths, preventing desensitization of the receiver. The low profile design adds minimal height to the mounting surface. The aluminum backed construction provides good mechanical strength while keeping weight low. The antenna's compact size allows integration into space constrained platforms.
One clear strength of this Microstrip Patch Antenna is its high isolation for transceiver applications. It is widely used for missile borne telemetry and remote control, satellite navigation and positioning, missile borne data link communication, radar and detection systems, electronic warfare and test measurement, as well as mobile satellite communication. The high isolation between transmit and receive channels allows the same antenna to be used for full duplex communication without requiring separate transmit and receive antennas. This saves space and weight on missiles and other platforms where every gram counts. The low profile and conformal capability allow the antenna to be embedded into the host structure without creating drag or protrusions. The cost effectiveness and suitability for mass production make this antenna practical for high volume programs.
In practical use, this Microstrip Patch Antenna handles professional missile and radar tasks very well. For missile telemetry systems, it transmits status data back to ground stations while simultaneously receiving commands. The high isolation ensures that the powerful transmitter does not block the sensitive receiver. For radar and detection systems, the antenna provides good gain for target detection and tracking. The low profile allows mounting on the exterior of missiles, aircraft, and UAVs without affecting aerodynamics. The vibration resistance ensures reliable operation through launch and flight. The SMA K connector provides a precise, compact connection point. It stands as a solid example of how a well designed Microstrip Patch Antenna can meet the demanding needs of missile telemetry, radar, and transceiver applications at 9.4-9.8GHz.


