The 921-763-793 from Innowave RF is a RF Duplexer with Frequency 758 to 768 MHz / 788 to 798 MHz, Band 1 758 to 768 MHz, Band 2 788 to 798 MHz, Power 250 W, Insertion Loss 0.35 dB. Tags: Module with Connectors. More details for 921-763-793 can be seen below.