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Description & Specification
3.3 GHz to 4.9 GHz WR-229 Standard Gain Waveguide Horn Antenna
Model: WI-229-UDR-20 | 20 dBi Gain | WR-229 Waveguide Input
The WI-229-UDR-20 is a high-precision S/C-Band Waveguide Horn Antenna specifically engineered for professional measurement and high-power operations within the 3.3 GHz to 4.9 GHz spectrum. Precision-manufactured from aerospace-grade aluminum and featuring a standard CPR 229F/G (UDR) flange, it ensures a stable 20 dBi gain profile. This antenna serves as a definitive reference standard for Signal Defense operations and high-intensity laboratory range testing where technical accuracy and Signal Integrity are paramount.
Technical Specifications
Electrical & RF Performance
| Waveguide Standard | WR-229 (WG11A / R40) |
| Frequency Range | 3.3 GHz to 4.9 GHz |
| Cutoff Frequency (Lowest Mode) | 2.577 GHz |
| Nominal Gain | 20 dBi |
| V.S.W.R | 1.25 : 1 |
| -3dB Beamwidth (H / E Plane) | 18° / 15° |
| Maximum Power Handling | 800 Watts (CW) |
Mechanical & Construction
| Dimensions (W x H x L) | 318 x 224 x 596 mm |
| Net Weight | 2100 g |
| Waveguide Flange | CPR 229F/G (UDR Style) |
| Body Material | High-Grade Aluminium |
| Polarization | Linear |
| Manufacturing Origin | Taiwan Design / Made in Taiwan (FT-RF) |
Key Tactical & Lab Features
800W High-Power Domination
Engineered to handle continuous power loads up to 800W, providing a robust radiator for intensive Signal Security operations and tactical signal management.
Precision Signal Integrity
Maintains an exceptionally low VSWR of 1.25 across the entire 3.3-4.9 GHz band, ensuring maximum energy transfer and repeatable laboratory measurement results.
Industrial-Grade Aluminum Build
Machined from aerospace-grade aluminum alloy to ensure superior heat dissipation, structural rigidity, and maximum environmental durability in antenna ranges.
Standardized UDR Interface
Equipped with a precision UDR style flange for secure mechanical coupling and minimal signal leakage in mission-critical microwave sub-systems.
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Made in Taiwan
| Frequency Range: | 3.3 - 4.9 GHz |
| Standard Gain: | 15 dBi |
| Max Power (W): | 1000 Watts |
| Waveguide Size: | WR-229 (UDR) |
