The 4506 from Narda-MITEQ is a Schottky Detector that operates from 0.01 to 18 GHz. It can handle an input power of up to 100 mW and has a sensitivity of 0.5 mV/μW. This negative polarity detector has a capacitance of 30 pF and a VSWR of 1.5:1. It is available in a module that measures 30.99 (L) x 9.65 (Dia.) mm with SMA (male/female) connectors.