최대 주파수 = 3GHz Diameter = 12.7mm Maximum SWR = 1.35 The Pomona BNC (F/F) Adapter has panel mount design and It is Hermetically Sealed. It is made of machined brass with tarnish-resistant nickel plating. Female centre contacts are gold plated heat-treated beryllium copper. It has 75 ohm nominal impedance.Precision machined Gold plated contacts Dielectric is PTFE (not delrin)