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Description & Specification
HS-187-UDR-25A-NF WR-187 High Gain Horn Antenna
C-Band | 3.9 - 5.85 GHz | 25 dBi Extreme Directionality
The HS-187-UDR-25A-NF is a laboratory-grade Waveguide Horn Antenna utilizing advanced WR-187 architecture to deliver extreme directional performance. Designed for high-accuracy C-band applications, it provides a powerful 25 dBi gain with matched 12° beamwidths for a highly focused radiation envelope. Its substantial physical profile and 360W power handling capacity make it the definitive instrument for professional signal integrity analysis, Radar cross-section measurements, and high-stakes signal defense operations.
Electrical & RF Performance
| Frequency Range | 3.9 - 5.85 GHz |
| Waveguide Standard | WR-187 |
| Nominal Gain | 25 dBi |
| Max Power Handling | 360 Watts (CW) |
| 3dB Beamwidth (H/E) | 12° / 12° |
Mechanical & Physical
| Dimensions | 383 x 480 x 1170 mm |
| Weight | 6.6 kg |
| Connector / Flange | N-Female / UDR |
| Body Material | Aerospace-Grade Aluminum |
Extreme Focused Directivity
Equipped with ultra-narrow 12° symmetric beamwidths, providing the razor-sharp radiation envelope necessary for precision long-range Radar calibration.
High-Intensity Signal Power
Supports up to 360W of input power, making it a primary radiator for intensive electromagnetic protection and mobile tactical security operations.
Superior Signal Integrity
The optimized WR-187 waveguide transition ensures minimal insertion loss and predictable directional data across the entire 3.9-5.85 GHz band.
Industrial Grade Architecture
Built for mechanical stability in professional antenna ranges, featuring a robust 6.6 kg profile for repeatable, high-accuracy measurements.
Contact FT-RF Engineering Division
Contact our engineering team for professional quote sheets, radiation plots, or specialized mounting hardware solutions.
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