a radio is used for communication
communicating_using_radios is not wireless_communication. communicating_using_radios is wireless_communication. radio is communication_system. radio is communication_device. communicating_using_radios is communicating_using_device. radio is form_of_communication. radio_link is communication_system. radio is wireless_communication_device. communicating_using_radios is not communicating_using_device. radio is not communication_system.