The ZCDC10-E6653+ from Mini-Circuits is a Space Qualified Coupler with an operating frequency range of 6-65 GHz. This wideband coupler has a coupling of 10 dB and a coupling flatness of +/- 0.5-1 dB. It has a directivity of 7-28 dB and a return loss of 10.1-29.0 dB. The coupler requires a DC current of 0.46 A and has a power handling capability of up to 11 W. It has a mass of 45 g and is ideal for lab testing applications as well as for power monitoring over wide bands, 5G, mobile, and fixed satellite applications.