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Description & Specification
WR159 High Gain Horn Antenna (Model: HS-159-UDR-20A-NF)
4.9 - 7.05 GHz | 19 dBi Gain | Stainless Steel Connector | Lightweight 796g
The HS-159-UDR-20A-NF is a premium C-Band Directional Horn Antenna designed for applications requiring superior sensitivity and gain. Operating between 4.9 GHz and 7.05 GHz, it delivers a substantial 16-19 dBi gain, making it ideal for long-range Radar Detection Systems and Spectrum Monitoring. Distinctive for its build quality, it features a Stainless Steel N-Female connector for enhanced durability during frequent mating cycles in EMI test labs. Despite its high performance, the unit maintains a lightweight profile of just 796g.
Technical Specifications
Electrical Specifications
| Frequency Range | 4.9 GHz to 7.05 GHz (C Band) |
| Gain | 16 - 19 dBi |
| Maximum Power | 250 Watts (CW) |
| Beamwidth | Vertical: 21° / Horizontal: 16° |
| Front-to-Back Ratio | 29 dB |
| Waveguide Type | WR-159 (R58) |
| V.S.W.R | 1.5 : 1 (Average) |
Mechanical Specifications
| Dimensions (Aperture / Length) | 255 x 174 x 314 mm |
| Net Weight | 796 g |
| Flange Type | UDR 58 (CPR159F Compatible) |
| Connector | N-Female (Stainless Steel) |
| Body Material | Aluminum 6061 Alloy |
| Operating Temperature | -10°C to +60°C |
Key Features (Model Specific)
19 dBi High Directionality
Offers up to 19 dBi gain with a narrow 16° horizontal beamwidth, perfect for pinpointing interference sources.
Stainless Steel Connector
Upgraded with a stainless steel N-Female connector to resist corrosion and wear in rigorous testing environments.
Lightweight Efficiency
At only 796g, it provides high-gain performance without the heavy weight penalty, easing mounting requirements.
Radar & EMI Ready
Optimized for Radar Detection Systems and Electromagnetic Interference (EMI) testing in the C-Band.
29dB F/B Ratio
Excellent Front-to-Back ratio (29dB) minimizes rearward radiation, improving measurement accuracy in chambers.
Get a Quote / Customization
Contact us for custom mounting interfaces or weatherproofing options.
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