The QSDCC-9840-15000 from Qualwave is a Waveguide Coupler with Frequency 9.84 to 15 GHz, Coupling 30 to 50 dB, Directivity 18 to 20 dB, Power 260000 W. Tags: Crossguide Coupler, Directional Coupler. More details for QSDCC-9840-15000 can be seen below.