The RMDU.824-894Nf from Response Microwave Inc is a RF Duplexer with Frequency 824 to 849 MHz(RX) / 869 to 894 MHz(TX), Band 1 824 to 849 MHz (UL), Band 2 869 to 894 MHz(TX), Power 150 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for RMDU.824-894Nf can be seen below.