Multibåndsbetjening
Multibåndsbetjening, which translates to multiband operation, refers to the capability of a radio transmitter or receiver to operate across multiple distinct frequency bands. This allows for flexibility in communication, enabling devices to switch between different frequency ranges for various purposes, such as avoiding interference, utilizing different propagation characteristics, or accessing different services.
In amateur radio, multiband transceivers are common, allowing operators to communicate on various amateur radio bands
The design of multiband antennas is also a key aspect. These antennas are engineered to be efficient