The ADRF-CBC-80-2700-S from Advanced RF Technologies is a Cross Band Couplers with Frequency 80 to 2700 MHz, Frequency Band1 80 to 2170 MHz, Frequency Band2 2400 to 2700 MHz, Insertion Loss Band1 0.3 dB, Insertion Loss Band2 0.3 dB. Tags: Module with Connector. More details for ADRF-CBC-80-2700-S can be seen below.