The VDC-05180-10 from VidaRF is a Directional Coupler with Frequency 500 MHz to 18 GHz, Coupling 10 dB, Coupling Variation ±1 dB, Directivity 0.5 to 12 dB, Average Power 5 to 50 W. Tags: Module with Connectors. More details for VDC-05180-10 can be seen below.