The SCT-1F1F-UB-B-V from ERAVANT is a 1.0 mm (F) to 1.0 mm (F) Adapter that operates from DC to 110 GHz. This 50-ohm adapter has an insertion loss of 2 dB, a return loss of 13 dB, and an operating temperature range from -55°C to +125°C. It has stainless steel housing with gold plating and beryllium copper as the centre contact material. This adapter is available in a hermetically sealed package that measures 11.1 x 19.2 mm and uses a glass bead and O-ring seal to provide a hermetically sealed RF interface between the vacuum and atmospheric environments. It is ideal for use as a coaxial RF feedthrough for testing in vacuum environments, such as a thermal vacuum chamber. It can also be used for other applications where an airtight vacuum seal is required.