The DPX162170DT-8022B1 from TDK is a Diplexer with Frequency f1 704 to 960 MHz, Frequency f2 1.71 to 2.17 GHz, Attenuation 15 to 26.3 dB, Attenuation f1 15 to 21 dB, Attenuation f2 20 to 26.3 dB. Tags: Surface Mount. More details for DPX162170DT-8022B1 can be seen below.