\BOOKMARK [1][-]{section.1}{Introduction}{}% 1 \BOOKMARK [1][-]{section.2}{Description}{}% 2 \BOOKMARK [2][-]{subsection.2.1}{PMTs and Bases}{section.2}% 3 \BOOKMARK [2][-]{subsection.2.2}{Enclosures}{section.2}% 4 \BOOKMARK [2][-]{subsection.2.3}{Sapphire Windows}{section.2}% 5 \BOOKMARK [3][-]{subsubsection.2.3.1}{Window Strength and Reliability}{subsection.2.3}% 6 \BOOKMARK [3][-]{subsubsection.2.3.2}{Test pressure ratio}{subsection.2.3}% 7 \BOOKMARK [3][-]{subsubsection.2.3.3}{Minimum Window Thickness}{subsection.2.3}% 8 \BOOKMARK [2][-]{subsection.2.4}{Conduits and Cables}{section.2}% 9 \BOOKMARK [2][-]{subsection.2.5}{Carrier Plate}{section.2}% 10 \BOOKMARK [2][-]{subsection.2.6}{Central manifold}{section.2}% 11 \BOOKMARK [2][-]{subsection.2.7}{Feedthroughs}{section.2}% 12 \BOOKMARK [2][-]{subsection.2.8}{R\046D Plan}{section.2}% 13