This will depend on the “frequency mode” option since if it is in the “regulatory domain” option and additionally without selecting any “country” by default it will only show 11 channels to allow more channels you must select the “regulatory domain” parameter. superchannel option this will allow you to open complements all the channels available for the band that is being used on the radio.

On a MikroTik radio you can change the operating channel; You are not limited to staying on channel 11 by default.

MikroTik RouterOS allows you to configure various aspects of wireless radios, including the transmission channel, to better adapt to the network environment and minimize interference with other wireless devices.

To change the channel on a MikroTik device, you can follow these basic steps using WinBox, one of the most common management tools for MikroTik devices:

1. Open WinBox and connect to your MikroTik device.
2. Go to the “Wireless” section in the main menu.
3. Select the “Interfaces” tab and click the wireless interface you want to configure.
4. Click on “Wireless” to access the interface properties.
5. Look for the “Frequency” section or “Channel Width”. Here you will be able to see the current channel and will have the option to select a different channel. Channel availability may vary depending on the band you are using (2.4 GHz or 5 GHz) and local regulations.
6. Select the channel that you want to use. You can choose a specific channel or set the device to select the channel automatically based on interference detection and other factors.
7. Save the changes and restart the wireless interface if necessary.

It is important to consider that the choice of channel can significantly affect the performance of your wireless network. In environments with many other wireless devices, such as in dense urban areas, choosing a channel with less interference can improve connection quality. Tools like MikroTik's “Spectrum Scan” can help you identify the least congested channels in your environment.

Additionally, you should be aware of local regulations regarding radio channels, as some channels may not be permitted for outdoor use or may have power restrictions in your region.