The DXL1627D5M165B1PT-01 from Dyne Tech is a Diplexer with Frequency f1 585 MHz to 1.54 GHz, Frequency f2 1.7 to 2.7 GHz, Power 1 W, Attenuation 30 to 40 dB, Attenuation f1 30 to 40 dB. Tags: Surface Mount. More details for DXL1627D5M165B1PT-01 can be seen below.