The JC00200520P60C60 from RFTR Electronics is a Directional Coupler with Frequency 20 to 520 MHz, Coupling 60 dB, Coupling Variation ±0.5 dB, Directivity 20 dB, Average Power 1000 W. Tags: Module with Connectors. More details for JC00200520P60C60 can be seen below.