The DPX165850DT-8033B1 from TDK is a Diplexer with Frequency f1 704 MHz to 1.61 GHz, Frequency f2 2.4 to 5.9 GHz, Attenuation 13 to 37 dB, Attenuation f1 13 to 28 dB, Attenuation f2 20 to 37 dB. Tags: Surface Mount. More details for DPX165850DT-8033B1 can be seen below.