433MHz 3dBi Small SMA Rubber Duck Antenna

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With this high-performance 433MHz SMA antenna, you can upgrade your wireless connection. We have designed this powerful antenna to improve the signal range and reception of your devices. It will ensure continuous connection in various applications. This antenna is the perfect solution for boosting your signal strength. You can use it for remote controls, IoT devices, wireless data transmission, or even amateur radio.

This antenna has many great features. We created this SMA rubber duck antenna with a gain of 3dBi. It can boost signal strength and extend the communication range of your devices. Furthermore, this 3dBi antenna will reduce signal dropouts and interference. This antenna operates at a frequency range of 433MHz. It has been optimized to provide consistent and dependable performance. So, it is ideal for both industrial and consumer electronics. Last but not least, this SMA connector enables simple and secure connections to compatible devices. So, you can set up this small SMA antenna easily.

Main Specifications of This 433MHz SMA Rubber Duck Antenna

  • Frequency Range: 433 MHz
  • Antenna Gain: 3dBi
  • Length: 5cm
  • Antenna Type: Rubber Duck
  • Connector Type: SMA Male
  • Antenna Orientation: Straight, Right Angle
  • Polarization Type: Vertical
  • VSWR: ≤ 2.0
  • Radiation Pattern: Omni-directional

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Rubber Duck Antennas Provided by Metabeee
Metabee is a professional antenna manufacturer from China. We can provide all kinds of rubber duck antennas.
Product Name

433MHz 3dBi Small SMA Rubber Duck Antenna

Frequency Range


Operating Voltage






Gain (dBi)


Polarization Type

Vertical Polarization


ABS, Rubber

Operating Temperature


Cable Type

RG174, RG58

Antenna Connector

SMA Male

Connector Material

Brass with Gold Plated, Copper

Antenna Size






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