The Ericsson Radio 2219 B8, with model number KRC 161 670/1, is a radio unit designed for the 900MHz frequency band. It is used in wireless communication networks to transmit and receive signals in the 900MHz frequency range. The Radio ERICSSON 2219 B8 supports various technologies and features, enabling efficient and reliable wireless communication in the designated frequency band. Ericsson Radio System is designed to manage all site types and traffic scenarios, even as networks grow in technology and capacity, from 2G to 5G.