The XBC-38-76-RM-4310 from Comprod is a Cross Band Couplers with Frequency 380 to 960 MHz, Frequency Band1 380 to 512 MHz, Frequency Band2 764 to 960 MHz, Insertion Loss Band1 0.20 dB, Insertion Loss Band2 0.20 dB. Tags: Module with Connector. More details for XBC-38-76-RM-4310 can be seen below.