The DP-R824851P-T869896P from AceWavetech is a RF Duplexer with Frequency 869 to 896 MHz(TX), 824 to 851 MHz(RX), Band 1 869 to 896 MHz(TX), Band 2 824 to 851 MHz(RX), Power 500 W, Insertion Loss 1.3 dB. More details for DP-R824851P-T869896P can be seen below.