The DXC1900M40B50PD-01 from Dyne Tech is a Diplexer with Frequency f1 1.71 to 1.88 GHz, Frequency f2 1.92 to 2.17 GHz, Power 50 W, Peak Power 500 W, Attenuation 50 dB. Tags: Module with Connectors. More details for DXC1900M40B50PD-01 can be seen below.