Is Higher Antenna Gain Always Better?
Overview
Is Higher Antenna Gain Always Better? supplied by Shenzhen Shengda Communication Equipment Co., Ltd. Listed under Communications Antennas. Key published specifications: Antenna Type Gain Range; Beam Width Best Use Case; Moderate (60-90°) Outdoor access points, medium-range coverage; Narrow (30° or less) Long-range point-to-point, fixed directional links. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Antenna Type | Gain Range |
|---|---|
| Beam Width | Best Use Case |
| Moderate (60-90°) | Outdoor access points, medium-range coverage |
| Narrow (30° or less) | Long-range point-to-point, fixed directional links |
| Application | Typical Gain |
| WiFi router (home) | 2-5 dBi |
| Omnidirectional | Wide coverage, low cost |
| 4G LTE base station | 15-17 dBi |
| Sector | Balance range and coverage width |
| Satellite communication | 20-30 dBi |
| Parabolic dish | Maximum gain, narrow beam |
| GPS receiver | 3-5 dBi |
| Patch or helix | Overhead coverage, circular polarization |
| Walkie-talkie | 2-3 dBi |
| Whip | Compact, omnidirectional |
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