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Description & Specification
HS-159-UDR-20A-SF Standard Gain Horn Antenna
C-Band Precision | 17° Symmetrical Beam | Professional RF Grade
The HS-159-UDR-20A-SF is a high-precision S-band standard gain horn antenna engineered for the 4.9 GHz to 7.05 GHz frequency range. Featuring a symmetrical 17° radiation pattern, it provides a stable 20 dBi gain reference essential for laboratory testing, high-accuracy directional monitoring, and EMC/EMI verification. Built with high-grade aluminum and stainless steel connectors, it ensures long-term structural and electrical integrity.
Electrical & RF Performance
| Frequency Range | 4.9 - 7.05 GHz |
| Gain (Typical) | 20 dBi |
| Peak Power (CW) | 250 Watts |
| V.S.W.R (Max) | 1.25 : 1 |
| 3dB Beamwidth (H/E) | 17° / 17° |
| Connector Interface | SMA-Female (Stainless Steel) |
| Waveguide / Flange | WR-159 / UDR |
Mechanical & Physical
| Dimensions | 174 x 256 x 309 mm |
| Weight | 980 g |
17° Concentrated Directivity
Tight symmetrical beamwidth control ensures maximum energy focus, ideal for long-range C-band signal monitoring and antenna calibration.
SUS-303 Stainless Interface
Upgraded stainless steel SMA interface provides superior mechanical reliability and anti-corrosion properties for laboratory and field use.
Lightweight Aluminum Build
Precision-machined from high-grade aluminum alloy, delivering exceptional structural rigidity while maintaining a portable 980g net weight.
Contact FT-RF Engineering Division
Contact our engineering team for customized mounting solutions, specific calibration reports, or technical support.
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