The TS-2246 from Telewave is a Cross Band Couplers with Frequency 219 to 512 MHz, Frequency Band1 219 to 225 MHz, Frequency Band2 406 to 512 MHz, Insertion Loss Band1 0.2 dB, Insertion Loss Band2 0.2 dB. Tags: Module with Connector. More details for TS-2246 can be seen below.