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Description & Specification
8.2 GHz to 12.4 GHz WR-90 Standard Gain Waveguide Horn Antenna
Model: WI-90-UBR-25 | 25 dBi Gain | 500W CW Power
The WI-90-UBR-25 is a high-performance Waveguide Horn Antenna professionally engineered by Fei Teng Wireless Technology Co., Ltd. (FT-RF) for precision measurement and high-intensity RF operations within the 8.2 GHz to 12.4 GHz X-Band spectrum. Precision-manufactured from high-grade aluminum and featuring a standard UBR UG-39/U flange, it ensures exceptional Signal Integrity and stable radiation patterns. Managing power loads up to 500 Watts (CW), this antenna is an essential component for EMI/EMC testing, calibration, and mission-critical Signal Defense infrastructure.
Electrical & RF Performance
| Frequency Range | 8.2 to 12.4GHz |
| Waveguide Standard | WR-90 / R100 / WG16 Layout Architecture |
| Nominal Gain | 25 dBi |
| V.S.W.R (Max) | 1.3 : 1 |
| -3dB Beamwidth (H-Plane) | 12° |
| -3dB Beamwidth (E-Plane) | 11° |
| Maximum Power Handling | 500 Watts (CW) |
| Impedance | 50 Ohm |
Mechanical & Construction Data
| Dimensions (W x H x L) | 205 x 245 x 841 mm |
| Waveguide Flange | UBR UG-39/U Standard Layout |
| Net Weight | 2200 g (Precision Heavy-Duty Build) |
| Body Material | High-Grade Machined Aluminum |
| Input Interface | Direct Waveguide (No Adapter) |
| Manufacturing Origin | Taiwan Design / Made in Taiwan (FT-RF) |
Broad Band Precision
Optimized for the 8.2-12.4 GHz band, delivering the boresight accuracy and gain flatness required for advanced microwave link analysis and professional Signal Defense research.
Direct Waveguide Integration
Designed with a direct WR-90 interface for ultra-low-loss power transfer, eliminating transition losses associated with adapters in high-precision measurement setups.
500W High-Power Stability
Robustly machined from premium aluminum to handle high 500W CW power loads while maintaining structural integrity during intensive laboratory or field operations.
Compact Mechanical Footprint
Features a highly calibrated structural array profile, making it ideal for standard laboratory positioning systems and portable range scanning infrastructures.
Contact FT-RF Engineering Team
Contact our engineering team for specialized gain calibration data, custom mounting solutions, or technical support regarding high-gain broadband setups.
⚠️ Security Notice
Our official emails are sent exclusively from @ft168.com.tw. Please note that we only accept payments processed through Taiwanese banks: CTBC Bank Co., Ltd and MEGA INTERNATIONAL COMMERCIAL BANK. Always verify any suspicious communications before taking action.New Products
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