Mini-Circuits’ SMPF-SF50+ is a coaxial SMP-F to SMA-F adapter supporting a wide range of applications from DC to 18 GHz. This model provides excellent VSWR, low insertion loss, and flat response versus frequency. The SMPF-SF50+ features passivated stainless steel (SMA side) and Gold-plated berillium copper construction (SMP side) and measures only 0.28″ (l) x 0.67″ (dia.) SMPF-SF50+ Adapter SMP-F to SMA-F CASE STYLE: DJ2142 Coaxial 50 DC to 18 GHz