The RCPL-6-18-10d-Sf-XW-Family-w18 from Raditek is a Directional Coupler with Frequency 6 to 18 GHz, Coupling 10 dB, Coupling Variation ±2 dB, Frequency Sensitivity ±0.6 to ±1 dB, Directivity 12 to 15 dB. Tags: Module with Connectors. More details for RCPL-6-18-10d-Sf-XW-Family-w18 can be seen below.