Johnson stainless steel SMA connectors are designed for critical continuity applications. These connectors offer a rugged design with stainless steel bodies and gold-plated contacts, ensuring excellent durability and high-frequency performance. They are suitable for various applications including antennas, base stations, and cable assemblies, and are based on a 50 ohm system impedance per MIL-STD-348. Features include captivated contacts upon assembly, flexible cable contacts that can be crimped or soldered, and environmental sealing with gaskets.