433MHz 3.5dBi Fiberglass Antenna Omnidirectional IP67 20×600
Product Introduction
The BGS-AN0433-20600G is a premium, high‑performance omnidirectional antenna engineered for the 433MHz ISM band. With a Φ20×600mm fiberglass radome, it delivers an impressive 3.5dBi gain and an outstanding ≈92% efficiency (peak 95.6% @ 433MHz) – performance levels typically found only in much larger antennas. This makes it an exceptional choice for long‑range, high‑reliability wireless systems where link budget and power efficiency are critical.
Main Applications
- Long‑Range IoT Gateways & Base Stations
Smart city infrastructure, rural IoT networks, agricultural telemetry - Wireless Automatic Meter Reading (AMR/AMI)
Remote collection of water, electricity, gas, and heat meters over extended distances - Industrial Control & SCADA Systems
Factory automation, pipeline monitoring, oil/gas field telemetry, remote equipment control - Security & Perimeter Protection
Large‑area intrusion detection, wireless alarm networks, border surveillance systems - Agricultural IoT
Crop monitoring, livestock tracking, irrigation control across vast farmlands - Marine & Coastal Applications
Buoy telemetry, coastal surveillance, vessel tracking, port automation - Remote Tracking & Asset Localisation
Fleet management, shipping container tracking, cold‑chain logistics - Amateur Radio & Emergency Communication
Fixed station antennas, repeater links, disaster relief communication networks
Product Specification
| Electrical Characteristics | |
| Frequency | 433MHz |
| Impedance | 50 Ohm |
| S.W.R. | <1.5 |
| Gain | 3.5dBi |
| Efficiency | ≈92% |
| Horizontal Beamwidth | 360° |
| Vertical Beamwidth | 62° |
| Polarization | Linear |
| Max Power | 50W |
| Material & Mechanical Characteristics | |
| Connector Type | N connector |
| Dimension | Φ20*600mm |
| Weight | 0.201Kg |
| 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) |
3.24 |
3.31 |
3.44 |
3.45 |
3.45 |
3.34 |
| Efficiency (%) |
90.00 |
91.50 |
92.20 |
95.60 |
91.50 |
91.10 |
Radiation Pattern
|
3D |
2D-Horizontal |
2D-Vertical |
|
|
430MHz |
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433MHz |
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|
|
435MHz |
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