The 102040010 from KRYTAR is a Directional Coupler with Frequency 2 to 40 GHz, Coupling 10 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.4 to ±0.7 dB, Directivity 11 to 15 dB. Tags: Module with Connectors. More details for 102040010 can be seen below.