Caps, Adapters, & Plug Terminations Amphenol / SV Microwave RF and Microwave Connectors are available with a complete line of accessories, including adapters, termination plugs, and protective caps to satisfy a wide array of applications. The 50Ω SMA adapters and termination plugs offer electrical performance from DC to 18GHz, an operating temperature of -55°C to +125°C, and a durability rating up to 500 cycles. The 50Ω SMA adapters and termination plugs are available in a broad range of standard configurations, including straight and right-angle PCB mount, bulkhead cable jacks, jam nut jacks, and two- and four-hold flange-mount panel jacks. Amphenol / SV Microwave 50Ω BNC and TNC protective caps are designed to protect connectors operating at a frequency of DC to 11GHz and are available in chain and wire rope assembly.