Product Overview Mini-Circuits’ 24F-24F+ is a coaxial 2.4 mm-F to 2.4 mm-F adapter supporting a wide range of applications from DC to 50 GHz. This model provides excellent VSWR, low insertion loss, and flat response versus frequency. The 24F-24F+ features passivated stainless steel construction and measures only 0.77″ (l) x 0.31″ (dia.).