The 252-016-010 from Broadwave Technologies is a Directional Coupler with Frequency 7 to 12.4 GHz, Coupling 10 dB, Coupling Variation ± 1.00 dB, Frequency Sensitivity ± 0.5 dB, Directivity 15 dB. Tags: Module with Connectors. More details for 252-016-010 can be seen below.