The S5711 from Mercury Systems is a Diplexer with Frequency f1 1.75 to 1.85 GHz, Frequency f2 2.2 to 2.3 GHz, Attenuation 90 dB, Attenuation f1 90 dB, Attenuation f2 90 dB. Tags: Module with Connectors, Cavity. More details for S5711 can be seen below.