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Antennas 900 MHz

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#43068
  • Energy gain: 8.5 dBi ±0.5
  • Beam width: 62/62°
  • Cable connector: MMCX
  • External dimensions: 203 x 203 x 65 mm / Internal dimensions: 186 x 186 x 53 mm
  • Polarization: Horizontal and vertical
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#43069
  • Energy gain: 14.5 dBi ± 0.5
  • Beam width: 32° in both planes
  • Connector: N
  • Dimensions: 630 x 630 x 40 mm
  • Polarization: Horizontal and vertical
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Antennas 900 MHz are a range of devices designed to operate in the 900 MHz frequency band. This band is extremely popular and widely used in a variety of applications, from cellular telecommunications (e.g., GSM), through IoT (Internet of Things) systems, surveillance systems, professional radio communications, to M2M (Machine-to-Machine) connectivity and LoRa networks.

Main Advantages of 900 MHz Antennas:

  • Excellent Signal Propagation: Radio waves at the 900 MHz frequency are characterized by their excellent ability to overcome obstacles (e.g., buildings, trees) and propagate over long distances. This makes antennas in this band ideal for applications requiring a stable signal over large areas, even in challenging terrain.

 

  • Less Sensitivity to Obstacles: Compared to higher frequencies (e.g., 2.4 GHz or 5 GHz), the 900 MHz signal is less attenuated by walls, vegetation, and other objects, resulting in better coverage and fewer so-called "dropouts." "dead zones."
  • High Reliability: Stable signal propagation at 900 MHz translates into highly reliable connections, which is crucial in critical applications such as monitoring, alarms, and control systems.

 

  • Wide Applications: The versatility of the 900 MHz band makes these antennas used in many industries and technologies, facilitating integration with existing systems.


Choosing the right 900 MHz antenna is crucial for optimal system performance. Here are the most important aspects to consider:

1. Antenna Type:

  • Directional Antennas (e.g., Yagi, Panel): Ideal for applications requiring a focused signal in a specific direction.

 

  • Omnidirectional Antennas: Distribute the signal evenly in all directions.

 

  • Magnetic Antennas: Easy to install, often used in vehicles or temporary installations.

 

  • Embedded/PCB Antennas: Small, discreet, often used in IoT devices.

2. Gain (dBi): Determines the antenna's ability to concentrate radio energy in a specific direction. The higher the gain, the longer the range or the stronger the signal in that direction. Choose a gain appropriate to the distance and environmental conditions.

3. Radiation Pattern (Beam): Primarily applies to directional antennas. It determines the angle at which the antenna effectively emits or receives the signal.

4. Impedance: Standard antennas have an impedance of 50 ohms.

5. Connector: Check the antenna connector type (e.g., SMA, RP-SMA, N, TNC) to ensure it matches your device or cable.

6. Material and Weather Resistance (IP Rating): If the antenna will be used outdoors, it is crucial that it is made of durable materials and has an appropriate IP rating for protection against water, dust, and UV rays.

7. Installation Method

8. Technology Support: Ensure the antenna is compatible with the specific technology you will be using (e.g., GSM, LoRa, Sigfox, LTE 900).