Automatic Doors Australia
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ELSEMA ANT433M High-Gain 433MHz Antenna

6dBi Stainless-Steel Antenna with 3.6m Cable and SMA Connector
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FREE STANDARD DELIVERY AUSTRALIA-WIDE

High-Gain Antenna for 433MHz Wireless Systems

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The ELSEMA ANT433M is a high-gain, ground-independent antenna designed for compatible 433MHz receivers and wireless control systems.

With a gain of 6.0dBi, low VSWR and an omnidirectional radiation pattern, the antenna is suitable for installations requiring improved signal performance and extended operating range.

The package includes a stainless-steel antenna, 3.6 metres of low-loss Cellfoil coaxial cable, a high-quality SMA connector and a mounting bracket.

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Key Features

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6.0dBi High Gain
Designed to improve reception and transmission range in suitable installations.
433MHz Tuned Band
Operates across the 428–437MHz frequency range.
Ground Independent
Does not require a negative ground plane for efficient operation.
Stainless-Steel Construction
Durable antenna construction for professional installations.
3.6m Low-Loss Cable
Supplied with low-loss Cellfoil coaxial cable.
SMA Termination
High-quality SMA connector fitted to the coaxial cable.
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Ground-Independent Antenna Design

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The ground-independent design allows the ANT433M to operate without relying on a metal ground plane or negative earth connection.

This provides greater installation flexibility and makes the antenna suitable for a wide variety of commercial, industrial and access-control applications.

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Suitable Applications

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✓  ELSEMA 433MHz Gigalink receivers ✓  Automatic gate systems
✓  Garage door automation ✓  Access-control systems
✓  Industrial wireless controls ✓  Remote switching systems
✓  Commercial automation ✓  Extended-range radio installations
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Technical Specifications

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Brand ELSEMA
Model / Order Code ANT433M
Product Type High-gain ground-independent antenna
Frequency Range 428–437MHz
Tuned Bandwidth 9MHz
Gain 6.0dBi
VSWR Less than 1.5:1 over 9MHz
Impedance 50 Ohms
Maximum Power 50 Watts
Radiation Pattern Low-angle omnidirectional
Construction Stainless steel
Antenna Length Approximately 1 metre / 940mm nominal
Weight Approximately 420g
Coaxial Cable Length 3.6 metres
Cable Type Low-loss Cellfoil coaxial cable
Termination SMA connector
Warranty 1-year manufacturer’s warranty
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Package Includes

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1 × ELSEMA ANT433M high-gain stainless-steel antenna
1 × 3.6m low-loss coaxial cable terminated with an SMA connector
1 × Mounting bracket
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Manufacturer’s Warranty

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This product includes a one-year manufacturer’s warranty, subject to the manufacturer’s applicable warranty terms and conditions.

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Important Compatibility Information

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This antenna is intended for compatible 433MHz wireless equipment using an SMA antenna connection.

Please confirm your receiver frequency and connector type before purchasing. Actual operating range depends on the receiver, installation height, surrounding structures, interference and environmental conditions.

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Professional 433MHz Antenna Solution
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Quality wireless components for gates, garage doors, access control and industrial automation
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(ANT433M)

SKU ANT433M
Brand Elsema
Shipping Weight 0.4250kg
Shipping Width 0.100m
Shipping Height 0.030m
Shipping Length 0.700m
Shipping Cubic 0.002100000m3

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