The 780-06-10.000 from MECA is a Directional Coupler with Frequency 2 to 18 GHz, Coupling 6 dB, Coupling Variation ±1.0 dB, Frequency Sensitivity ±0.55 dB, Directivity 12 to 15 dB. Tags: Module with Connectors. More details for 780-06-10.000 can be seen below.