The C-0912 from RLC Electronics is a Directional Coupler with Frequency 960 MHz to 1.235 GHz, Coupling 6 to 30 dB, Coupling Variation ±0.5 to 1 dB, Directivity 25 dB, Average Power 50 W. Tags: Module with Connectors. More details for C-0912 can be seen below.