The WGCC1-1884 from ETL Systems is a C-band Waveguide Coupler that operates from 3.30 to 4.90 GHz. It has 30 dB coupling with a directivity of 20 dB and a main-line VSWR of 1.2:1. This cross guide coupler has a WG11/WR229/R40 waveguide interface at the input and output with CPRG 229 I/O flanges and an N-Type female connector at the coupled port.