Johnson/Cinch Connectivity Solutions RF mmWave Connectors support 50Ω impedance and are available in 1.0mm, 1.85mm, 2.4mm, 2.92mm, and SMA sizes. These rugged components offer excellent performance and repeatability, low voltage standing wave ratio (VSWR), insertion loss, and return loss. RF mmWave Connectors serve a variety of RF uses, including test/measurement, network routers/switches, instrumentation test fixture equipment, and more.