States the type of the radio station broadcasted. Transfered to the receivers via RDS signal.

If any broadcasting group is selected and scan of the radio station launched only special radio stations inside the group can be found.

Total 31 standard groups are determined. Among them from 1 to 15 are basic groups and are perceived by all of the receivers. The rest groups from 16 to 31 are perceived by only special or new model radio receivers. Radio stations with high quality program broadcasting use those groups.