The 100312406 from KRYTAR is a Directional Coupler with Frequency 0.3 to 12.4 GHz, Coupling 6 dB, Coupling Variation ±1.1 dB, Frequency Sensitivity ±1.2 dB, Directivity 10 dB. Tags: Module with Connectors. More details for 100312406 can be seen below.