What is Multiband Technology?

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  • Written By: Dulce Corazon
  • Edited By: W. Everett
  • Last Modified Date: 01 October 2019
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Multiband technology generally involves the use of devices that can access multiple frequency bands in the telecommunications spectrum. It often allows these devices more room for data transfer, which provides users with faster data service as well as decreased dropped calls while using their mobile phones. This technology revolutionizes certain media like the radio, as well as equipment that seemed doomed to be forgotten in the Internet age like the antenna. By bringing together new and old technologies, multiband technology offers a faster and better way to transmit data wirelessly.

Devices that use this type of technology include the multiband radio, the multiband antenna, and the multiband scanner, as well as accessories like filters and other types of audio accessories. These devices usually access multiple frequency bands at the same time, giving them more bandwidth to transmit and receive data or to communicate using voice calls. They may be larger physically than the single band devices because they need to compensate for these additional features. More devices and equipment are being developed to support this type of technology. Most of these devices are being used for public safety services and emergency response situations like fires, floods, earthquakes, or medical emergencies.


Individuals with multiband devices can often access all primary public safety frequency bands. Federal agents and military personnel can also access these frequencies as well as additional frequency bands exclusive to government and military agencies. This makes government response units respond faster and in a more efficient manner. They usually have more frequency bands to receive communication about emergencies without taking over the frequency bands dedicated for public use.

Using devices that have access to multiband technology does not generally differ from traditional telecommunications equipment like telephones, two-way radios, and antennas. These radios and telephones are still operated the same way. Newer antennas may still look similar to the traditional antennas, although they usually appear to have multiple parts that can access multiple frequency bands.

The installation of multiband devices and equipment does not vary greatly from how the single band devices are usually set-up. Repairing them, however, may become a little more complicated. Knowledge of how frequency bands work and how they are accessed by such devices is often necessary in order to modify or fix these types of devices. Sometimes, a wrong connection or setting can cause the device to stop working. In such cases, consultation with a technician with specialization in this technology may be needed.


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