The ZDC8-30W21.7-33-1192 from COM-MW is a Waveguide Coupler with Frequency 21.7 to 33 GHz, Coupling 28.5 to 31.5 dB, Directivity 18 dB, Insertion Loss 0.2 dB, Power 300 W. Tags: Crossguide Coupler. More details for ZDC8-30W21.7-33-1192 can be seen below.