A radio module (RM) for a radio terminal (T) is provided, wherein the radio module (RM) comprises: a transmitter (Tx) configured to transmit within a time period data either on a first radio channel (RCH1) of a first radio communications network according to a first operating mode or on a second radio channel (RCH2) of a second radio communications network according to a second operating mode; and a controller (CTRL) being configured to schedule a selection of one of the operating modes of the transmitter (Tx), wherein the selection comprises switching of at least one parameter of the transmitter (Tx) according to the selected operating mode.