The RCPL-950-1220M-30d-Nf-100W-b7 from Raditek is a Directional Coupler with Frequency 950 to 1220 MHz, Coupling 30 dB, Coupling Variation ±1 dB, Directivity 20 dB, Average Power 100 W. Tags: Module with Connectors. More details for RCPL-950-1220M-30d-Nf-100W-b7 can be seen below.