The C-8012 from RLC Electronics is a Directional Coupler with Frequency 8 to 12.4 GHz, Coupling 6 to 30 dB, Coupling Variation ±0.5 to 1 dB, Directivity 16 dB, Average Power 50 W. Tags: Module with Connectors. More details for C-8012 can be seen below.