The JFCD1710T2170DF from JQL Electronics is a Diplexer with Frequency f1 1.71 to 1.88 GHz, Frequency f2 1.92 to 2.17 GHz, Power 250 W, Attenuation 55 dB, Attenuation f1 55 dB. Tags: Module with Connectors, Cavity. More details for JFCD1710T2170DF can be seen below.