The DXC4520M2060B20PS-01 from Dyne Tech is a Diplexer with Frequency f1 3.43 to 3.49 GHz, Frequency f2 5.55 to 5.80 GHz, Power 20 W, Attenuation 50 dB, Insertion loss 1.5 dB. Tags: Module with Connectors. More details for DXC4520M2060B20PS-01 can be seen below.