The 2084-C40 from Quantic TRM is a Dual Directional Coupler with Coupling 40 dB, Coupling Variation ± 0.25 dB, Frequency 13 to 14 MHz, Average Power 20000 W, Insertion Loss 0.05 dB. Tags: Module with Connectors. More details for 2084-C40 can be seen below.