The IPP-TN301-50 from Innovative Power Products is an RF Termination that operates from DC to 4.2 GHz. It can handle an input power of up to 30 W, has a VSWR of less than 1.25:1, and an operating temperature range of -55°C to 100°C. This 50-ohm termination is available in a module that measures 0.50 x 1.00 x 0.41 inches and has an SMA-female connector.