433MHz 5dBi Omnidirectional Antenna Fiberglass Antenna 18.5×1000

Short Description:

Frequency: 433MHz

Gain: 5dBi

Waterproof: IP67

N Connector

Dimension: Φ18.5*1000mm


Product Detail

Product Tags

Product Introduction

The BGS-AN0433-181000G is a professional‑grade, high‑gain omnidirectional antenna engineered for the 433MHz ISM band. Featuring a slim 1‑meter fiberglass radome (Φ18.5×1000mm), it delivers an impressive 5dBi gain with ≈80% efficiency and an excellent <1.5 VSWR. This antenna is designed for long‑range, demanding wireless applications where maximum link budget, reliable omnidirectional coverage, and rugged outdoor durability are essential.

Main Applications

  • Long‑Range IoT Base Stations & Gateways
    City‑wide IoT networks, rural connectivity, environmental monitoring hubs, agricultural telemetry
  • Wireless Automatic Meter Reading (AMR/AMI)
    Remote collection of water, electricity, gas, and heat meters over extended distances (multiple kilometres)
  • Industrial Control & SCADA Systems
    Pipeline monitoring, oil/gas field telemetry, remote equipment control, factory‑to‑office links
  • Security & Perimeter Protection
    Large‑area intrusion detection (airports, seaports, borders), wireless alarm backhaul
  • Agricultural IoT
    Crop monitoring, livestock tracking, irrigation control across large farms and ranches
  • Marine & Coastal Applications
    Buoy telemetry, coastal surveillance, vessel tracking, port automation, marina base stations
  • Fleet & Asset Tracking
    Vehicle telematics, container tracking, logistics monitoring over wide geographic areas
  • Amateur Radio & Emergency Communication
    Fixed station repeaters, emergency communication hubs, disaster relief networks
  • Remote Monitoring
    Weather stations, seismic monitoring, wildlife tracking, forestry communication

Product Specification

Electrical Characteristics
Frequency 433MHz
Impedance 50 Ohm
S.W.R. <1.5
Gain 5dBi
Efficiency ≈80%
Horizontal Beamwidth 360°
Vertical Beamwidth 43°
Polarization Linear
Max Power 50W
Material & Mechanical Characteristics
Connector Type N connector
Dimension Φ18.5*1000mm
Weight 0.62Kg
Radome material Fiberglass
Environmental
Operation Temperature - 40 ˚C ~ + 80 ˚C
Storage Temperature - 40 ˚C ~ + 80 ˚C

Antenna Passive Parameter

VSWR

433-18.5X1M-2

Efficiency & Gain

Frequency(MHz)

430.0

431.0

432.0

433.0

434.0

435.0

436.0

Gain (dBi)

4.47

4.50

4.52

4.54

4.55

4.55

4.36

Efficiency (%)

78.31

78.90

79.54

80.20

80.72

80.89

80.70

Radiation Pattern

 

3D

2D-Horizontal

2D-Vertical

430MHz

     

433MHz

     

436MHz

     

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