The SCS1701650-16 from Synergy Microwave Corporation is a Bi-Directional Coupler with Frequency 1.5 to 15 GHz, Coupling 17.5 dB, Coupling Variation ±2.5 dB (Flatness), Power 25 W, Insertion Loss 1 to 1.4 dB. Tags: Surface Mount. More details for SCS1701650-16 can be seen below.