The BN 800365C2004 from Spinner Group is a Directional Coupler with Frequency 470 to 860 MHz, Coupling 56 to 80 dB, Directivity 34 to 40 dB, Average Power 38000 W, Insertion Loss 0.05 dB. Tags: Module with Connectors. More details for BN 800365C2004 can be seen below.