SilverNet SAN5818-90 5.8GHz 18dBi Sector Antenna
Specifications
Performance
Performance
| Frequency band |
4.9 - 6 GHz
|
|---|---|
| Impedance |
50 Ω
|
| Horizontal beam width |
90°
|
| Vertical beam width |
8°
|
| Antenna gain level (max) |
18 dBi
|
Features
Features
| Antenna type |
Sector antenna
|
|---|---|
| Antenna connector type |
N-type
|
| Connector gender |
Female
|
| Polarization |
Dual polarization
|
| Voltage Standing Wave Ratio (VSWR) |
1.5
|
| Product colour |
White
|
| Housing material |
Acrylonitrile butadiene styrene (ABS), Metal
|
| Waterproof |
Yes
55% have it
|
| Wind load |
150
49% better than others
|
| Mounting |
Wall/Pole
|
| Purpose |
Outdoor
|
| Front to back ratio |
25 dB
|
Certificates
Certificates
| Compliance certificates |
RoHS
|
|---|---|
| Certification |
CE, RoHS
|
Weight & dimensions
Weight & dimensions
| Width |
165
mm
41% better than others
|
|---|---|
| Depth |
35
mm
69% better than others
|
| Height |
450
mm
62% better than others
|
| Weight |
2
kg
91% better than others
|
Packaging data
Packaging data
| Package width |
160
mm
44% better than others
|
|---|---|
| Package depth |
760
mm
90% better than others
|
| Package height |
68
mm
53% better than others
|
| Package weight |
3.24
kg
68% better than others
|
| Package type |
Box
|
Packaging content
Packaging content
| Quantity per pack |
1 pc(s)
|
|---|---|
| Mounting kit |
Yes
63% have it
|
| Mounting brackets included |
Yes
62% have it
|
| Bolts included |
Yes
80% have it
|
Logistics data
Logistics data
| UK Trade Tariff code |
85177100
58% better than others
|
|---|---|
| Country of origin |
United Kingdom
|
Other features
Other features
| Connector(s) |
2x N-type
|
|---|
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
The SilverNet SAN5818-90 represents a robust solution for professionals seeking high-performance wireless networking in demanding environments. This 5.8GHz sector antenna, boasting an 18dBi gain, is engineered for superior signal strength and directional coverage, making it an ideal choice for point-to-multipoint (PtMP) deployments, wireless backhaul, and extending network reach in outdoor settings. Its design prioritizes efficiency and reliability, crucial for applications where consistent connectivity is paramount, such as enterprise campus networks, municipal Wi-Fi initiatives, and long-range wireless bridges.
Analyzing its specifications, the SAN5818-90 stands out for its focused beamwidth, which minimizes interference from adjacent sectors and allows for greater spectral efficiency. The 18dBi gain figure indicates a significant ability to concentrate radio energy, translating into extended communication distances and improved signal-to-noise ratios for connected client devices or access points. This antenna is a critical component for network architects looking to optimize wireless infrastructure, offering a blend of directional control and power essential for building scalable and resilient wireless networks. Its construction is designed to withstand environmental challenges, ensuring sustained performance in outdoor deployments.
Pros & Cons
Pros
What we love about this product
- High Gain: Features an 18dBi gain, enabling extended range and stronger signal transmission in directional applications.
- 5.8GHz Frequency: Operates in the less congested 5.8GHz band, offering higher throughput and reduced interference compared to 2.4GHz solutions.
- Sector Coverage: Designed for sectorial radiation patterns, ideal for efficient point-to-multipoint deployments and minimizing interference between adjacent sectors.
- Robust Construction: Engineered for outdoor use, implying durability and resilience against environmental factors.
Cons
Points to consider before buying
- Limited Beamwidth for Omnidirectional Use: Its directional nature makes it unsuitable for omnidirectional coverage requirements.
- Requires Specific Mounting: Sector antennas typically require precise alignment and robust mounting solutions for optimal performance.
- Potential for Narrower Coverage: While beneficial for focus, the sector beamwidth may not be ideal for very wide, sweeping coverage needs without multiple units.
