The DPX202690DT-4149A2 from TDK is a Diplexer with Frequency f1 704 to 960 MHz, Frequency f2 1.71 to 2.69 GHz, Attenuation 13 to 22.8 dB, Attenuation f1 13 to 17.7 dB, Attenuation f2 17 to 22.8 dB. Tags: Surface Mount. More details for DPX202690DT-4149A2 can be seen below.