The 100312420 from KRYTAR is a Directional Coupler with Frequency 0.3 to 12.4 GHz, Coupling 20 dB, Coupling Variation ±1.0 dB, Frequency Sensitivity ±1.2 dB, Directivity 15 dB. Tags: Module with Connectors. More details for 100312420 can be seen below.