The disclosure relates to a radio transceiving device, comprising: a multi-antenna array; a main transceiver coupled to the multi-antenna array, wherein the main transceiver is configured to beamform a first plurality of digital signals over a total transceiver bandwidth, wherein a part of the beamforming is processed in digital domain and another part of the beamforming is processed in analog domain; and an auxiliary transceiver coupled to the multi-antenna array, wherein the auxiliary transceiver is configured to beamform a second plurality of digital signals over a fraction of the total transceiver bandwidth, wherein the beamforming is processed in digital domain.