The A3245-6 from Atlantic Microwave is a Directional Coupler with Frequency 2.6 to 5.2 GHz, Coupling 6 dB, Coupling Variation ± 1 dB, Frequency Sensitivity ± 0.60 dB, Directivity 20 dB. Tags: Module with Connectors. More details for A3245-6 can be seen below.