The BDC-008025-20 from Atlantic Microwave is a Directional Coupler with Frequency 0.8 to 2.5 GHz, Coupling 20 dB, Coupling Variation ± 1 dB, Frequency Sensitivity ±0.7 dB, Directivity 20 dB. Tags: Module with Connectors. More details for BDC-008025-20 can be seen below.