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RF Elements SH20WB is a sector antenna designed for operation in the 5 and 6 GHz bands (4900–7200 MHz). The main beam has a symmetrical, circular shape with a beamwidth of 20°. The antenna provides a gain of 21 dBi in the 5 GHz band and 23 dBi in the 6 GHz band. The product features a compact design and zero back radiation, significantly simplifying the installation of multiple base stations on a single pole and helping to prevent mutual interference between devices. The SH20WB is equipped with a TwistPort antenna connector, which provides low signal loss. TwistPort adapters for devices from various manufacturers are available, allowing you to adapt the antenna to the solutions you use.
20° Sector Antenna, 21 / 23 dBi
The offered product is a sector antenna designed for creating base stations in combination with a radio device. The main beamwidth is 20°, while the antenna gain is 21 dBi (5 GHz) / 23 dBi (6 GHz).


Wide Frequency Range
The operating frequency range is 4900–7200 MHz, fully covering the 5 and 6 GHz bands while also providing an even wider frequency range. It is suitable for a wide variety of applications.
Symmetrical Beam Pattern
The main beam features a symmetrical, circular shape, allowing it to be precisely directed toward the desired area. The antenna has a very low side-lobe and back-radiation level, making it ideal for installations where multiple base stations are mounted close to one another.


TwistPort Connector
The antenna is equipped with a TwistPort connector, which provides very low signal loss. It ensures a better connection between the radio and the antenna than standard connectors with pigtails. TwistPort adapters designed for various types of devices are available for purchase.
Durable Components, Pole Mounting
The product is made of durable materials, including aluminum, stainless steel, zinc alloy, and UV-resistant plastic. The antenna is fully designed for outdoor use, and the included mounting accessories allow you to install it on a pole.

Specifications
| RF Elements SH20WB | |
| General features | |
|---|---|
| Radio Connection | TwistPort™ |
| Antenna Type | Horn |
| Materials | Aluminum, Stainless Steel, ABS, PMMA, Zinc Alloy |
| Enviromental | IP55 |
| Pole Mounting Diameter |
40 - 80 mm Recommended as close to 80 mm (3.1 inch) as possible |
| Temperature | -35°C to 60°C |
| Wind Survival | 160 km/h (100 mph) |
| Wind Load | 83 / 66 N - Front/Side at 160 km/h (100 mph) |
| Effective Projected Area | 683/545 cm2 - Front/Side (105.9/84.5 in2) |
| Mechanical Adjustment | ± 20° Elevation, ± 20° Azimuth |
| Weight |
3.7 kg / 8.2 lbs – single unit 5.3 kg / 11.7 lbs – single unit incl. package |
| Dimensions |
Single unit retail box: 630 × 340 × 350 mm (24.8 x 13.4 x 13.8 inch) |
| Performance | |
| Frequency Range | 4900 - 7200 MHz |
| Gain |
21 dBi (4900 - 6000 MHz) 23 dbi (6200 - 7200 MHz) |
| Azimuth Beam Width -3 dB/-6dB | H 12°, V 14° / H 18°, V 20° |
| Elevation Beam Width -3 dB/-6dB | H 12°, V 14° / H 18°, V 20° |
| Beam Efficiency | 93% |
| Front-to-Back Ratio | 30 dB |
| VSWR | ≤ 1.6 |
| Polarization |
Dual Linear H + V (defined by connected antenna feed or radio) |
| Impedance | 50 Ohm |





