The DXC1937D5M175B200PS-01 from Dyne Tech is a Diplexer with Frequency f1 1.4 to 2.4 GHz, Frequency f2 2.025 to 2.12 GHz, Power 200 W, Attenuation 50 dB, Insertion loss 0.4 dB. Tags: Module with Connectors. More details for DXC1937D5M175B200PS-01 can be seen below.