The JFCD4400T5850SF from JQL Electronics is a Diplexer with Frequency f1 4.4 to 5 GHz, Frequency f2 5.2 to 5.85 GHz, Power 60 W, Attenuation 60 dB, Insertion loss 1 dB. Tags: Module with Connectors, Cavity. More details for JFCD4400T5850SF can be seen below.