The C-1182-15 from Werbel Microwave is a Directional Coupler that operates from 2 to 18 GHz. It has a coupling factor of 15 dB (± 1.0 dB deviation), an insertion loss of 0.8 dB, and directivity of 17 dB. The device can handle up to 50 W of CW and 3 kW of peak input power. It has a VSWR of 1.35:1 and excellent return loss. The coupler is available in a module that measures 57.2 x 18.5 x 12.7 mm with SMA-Female connectors.