The TD-PCS-1-B3B4-B5E | E15Z50P66 from CommScope is a Diplexer with Frequency f1 1870.625 to 1879.375 MHz, 1880.25 to 1889.5 MHz, Frequency f2 1950.625 to 1959.375 MHz, 1960.25 to 1969.5 MHz, Power 100 W, Peak Power 3000 W, Insertion loss 0.8 dB. Tags: Module with Connectors. More details for TD-PCS-1-B3B4-B5E | E15Z50P66 can be seen below.