The QSDCC-26300-40000 from Qualwave is a Waveguide Coupler with Frequency 26.3 to 40 GHz, Coupling 30 to 40 dB, Directivity 15 to 16 dB, Power 36000 W. Tags: Crossguide Coupler, Directional Coupler. More details for QSDCC-26300-40000 can be seen below.