The DPX165950DT-8144A1 from TDK is a Diplexer with Frequency f1 704 MHz to 1.61 GHz, Frequency f2 2.4 to 5.95 GHz, Attenuation 10 to 29 dB, Attenuation f1 10 to 29 dB, Attenuation f2 12 to 23 dB. Tags: Surface Mount. More details for DPX165950DT-8144A1 can be seen below.