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Description & Specification
10 GHz to 15 GHz WR-75 Waveguide Horn Antenna
Model: WI-75-UBR-20 | 20 dBi High Gain | 500W Power Capacity
The WI-75-UBR-20 is a high-precision Waveguide Horn Antenna professionally engineered by Fei Teng Wireless Technology Co., Ltd. (FT-RF) for high-gain applications across the 10 GHz to 15 GHz spectrum. Delivering an intensified 20 dBi gain, this Ku-Band radiator is optimized for critical Signal Defense operations, antenna calibration, and EMI/EMC Testing. Precision-machined from high-grade aluminum with a standard UBR flange interface, it ensures unwavering Signal Integrity and high power capacity up to 500W for demanding laboratory and field deployments.
Electrical & RF Performance
| Frequency Range | 10 to 15 GHz (Ku-Band) |
| Waveguide Standard | WR-75 / WG17 / R120 |
| Nominal Gain | 20 dBi |
| V.S.W.R (Max) | 1.3 : 1 |
| -3dB Beamwidth (H/E Plane) | 19° / 20° |
| Maximum Power Handling | 500 Watts (CW) |
| Impedance | 50 Ohm |
Mechanical & Construction Data
| Dimensions (W x H x L) | 84 x 106 x 202 mm |
| Net Weight | 95 g (Optimized Frame) |
| Waveguide Flange | UBR Style Flange |
| Material | High-Grade Aerospace Aluminum |
| Manufacturing Origin | Taiwan Design / Made in Taiwan (FT-RF) |
High-Gain Narrow Beamwidth
Optimized 20 dBi gain with a focused 19° H-plane beamwidth, essential for long-range Signal Security and precise radar detection.
Rugged Power Management
Capable of supporting up to 500W continuous power, providing a reliable radiator for high-intensity microwave transmission.
Precision Signal Integrity
Advanced WR-75 geometry and UBR interface ensure minimal return loss and repeatable radiation envelopes for mission-critical testing.
Consolidated Performance Data
Supported by a comprehensive performance database for accurate system calibration and repeatable, traceable measurement results.
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.
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| Frequency Range: | 10 to 15 GHz |
| Waveguide size / Flange: | EIA WR-75 / UBR Style Flange |
| Nominal Gain / Pattern: | 25 dBi Superior / 12° / 10° Beam |
| Max CW Power / Material: | 500 Watts / Aerospace Aluminum |
| Lead Time: | 📩 info-tw@ft168.com.tw |
| Stock: | 0 |
| 2026/06/22 | |
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| Frequency Range: | 10 to 15 GHz |
| Standard Gain: | 15 dBi |
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WI-75-UBR-10
WR75 Waveguide Horn Input UBR Flange without Adapter, 10 GHz to 15 GHz, 10dbi gain
View Details
Made in Taiwan
| Frequency Range: | 10.0 to 15.0 GHz |
| Standard Gain: | 10 dBi |
| Input Type: | Waveguide (No Adapter) |
| Net Weight: | 25 g |
| Stock: | 22 |
| 2026/06/09 | |
