The TS-4780 from Telewave is a Cross Band Couplers with Frequency 470 to 932 MHz, Frequency Band1 470 to 512 MHz, Frequency Band2 896 to 932 MHz, Insertion Loss Band1 0.2 dB, Insertion Loss Band2 0.2 dB. Tags: Module with Connector. More details for TS-4780 can be seen below.