The BDC049051-30S from Panda Microwave is a Bi-Directional Coupler with Frequency 4.9 to 5.1 GHz, Coupling 30 dB, Average Power 10 W, Peak Power 1 kW, Insertion Loss 0.35 dB. Tags: Module with Connectors. More details for BDC049051-30S can be seen below.