The WV-380T430M-10CP01 from Wevercomm is a Directional Coupler with Frequency 380 to 430 MHz, Coupling 10 dB ±1.0, Directivity 20 dB, Power 100 W, Average Power 100 W. Tags: Module with Connectors. More details for WV-380T430M-10CP01 can be seen below.