The FMW137TR1001 is a WR-137 waveguide termination/load that operates in the frequency range of 5.38 GHz to 8.17 GHz. This WR-137 waveguide termination has a Max VSWR of 1.25:1. This waveguide termination design is made of painted aluminum and incorporates a CPR-137F flange. In addition to waveguide termination product line, Fairview Microwave also offers a wide range of waveguide products which are available in stock and ready for same-day shipment.