The DP-R25002570P-T26202690P from AceWavetech is a RF Duplexer with Frequency 2620 to 2690 MHz(TX), 2500 to 2570 MHz(RX), Band 1 2620 to 2690 MHz(TX), Band 2 2500 to 2570 MHz(RX), Power 600 W, Insertion Loss 1.3 dB. More details for DP-R25002570P-T26202690P can be seen below.