The JFCDC0380T3600NF6 from JQL Electronics is a Directional Coupler with Frequency 380 MHz to 3.6 GHz, Coupling 6 dB, Coupling Variation ±1.2 dB, Average Power 200 W, Insertion Loss 2 dB. Tags: Module with Connectors. More details for JFCDC0380T3600NF6 can be seen below.