The DC1450M2500B10C50PN-01 from Dyne Tech is a Directional Coupler with Frequency 200 MHz to 2.7 GHz, Coupling 10 dB, Coupling Variation ±1.5 dB, Directivity 15 dB, Average Power 50 W. Tags: Module with Connectors. More details for DC1450M2500B10C50PN-01 can be seen below.