433MHz 5.5dBi Fiberglass Antenna Omnidirectional IP67 20×1000
Product Introduction
The BGS-AN0433-201000G is a professional‑grade, high‑gain omnidirectional antenna engineered for the 433MHz ISM band. With an extra‑long 1‑meter fiberglass radome (Φ20×1000mm), it delivers outstanding gain of 5.5dBi and efficiency of approximately 71% while maintaining true 360° horizontal coverage. This antenna is designed for long‑range, demanding wireless applications where link budget and reliability are critical.
Main Applications
- Long‑Range IoT Gateways & Base Stations
Smart city infrastructure, rural IoT networks, environmental monitoring stations - Wireless Automatic Meter Reading (AMR/AMI)
Remote collection of water, electricity, gas, and heat meters over extended distances - Security & Perimeter Protection Systems
Large‑area intrusion detection, wireless alarm networks, border surveillance - Industrial Control & SCADA Systems
Factory automation, remote equipment monitoring, oil/gas field telemetry - Agricultural IoT
Crop monitoring, livestock tracking, irrigation control across vast farmlands - Remote Tracking & Asset Localisation
Vehicle fleets, shipping containers, cold‑chain logistics - Amateur Radio & Emergency Communication
Fixed station antennas, repeater links, disaster relief communication - Marine & Coastal Applications
Buoy telemetry, coastal surveillance, vessel tracking
Product Specification
| Electrical Characteristics | |
| Frequency | 433MHz |
| Impedance | 50 Ohm |
| S.W.R. | <1.5 |
| Gain | 5.5dBi |
| Efficiency | ≈71% |
| Horizontal Beamwidth | 360° |
| Vertical Beamwidth | 45° |
| Polarization | Linear |
| Max Power | 50W |
| Material & Mechanical Characteristics | |
| Connector Type | N connector |
| Dimension | Φ20*1000mm |
| Weight | 0.33Kg |
| Radome material | Fiberglass |
| Environmental | |
| Operation Temperature | - 40 ˚C ~ + 80 ˚C |
| Storage Temperature | - 40 ˚C ~ + 80 ˚C |
Antenna Passive Parameter
VSWR
Efficiency & Gain
| Frequency(MHz) |
430.0 |
431.0 |
432.0 |
433.0 |
434.0 |
435.0 |
| Gain (dBi) |
4.75 |
4.90 |
5.08 |
5.58 |
5.38 |
5.48 |
| Efficiency (%) |
66.78 |
68.44 |
70.37 |
74.39 |
73.89 |
74.95 |
Radiation Pattern
|
3D |
2D-Horizontal |
2D-Vertical |
|
|
430MHz |
|
|
|
|
433MHz |
|
|
|
|
435MHz |
|
|
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