The DPX202170DT-4049A1 from TDK is a Diplexer with Frequency f1 824 to 960 GHz, Frequency f2 1.71 to 2.17 GHz, Power 3 W, Attenuation 15 to 22.8 dB, Attenuation f1 15 to 17.7 dB. Tags: Surface Mount. More details for DPX202170DT-4049A1 can be seen below.