The DUCA2630M80B1PS-01 from Dyne Tech is a Diplexer with Frequency f1 2.56 to 2.59 GHz, Frequency f2 2.67 to 2.69 GHz, Power 0.01 W, Attenuation 60 to 70 dB, Attenuation f1 70 dB. Tags: Module with Connectors. More details for DUCA2630M80B1PS-01 can be seen below.