%Module parts                             Steve Chappell

\chapter{Inventory of module parts}

\section{Vessel}

\begin{itemize}
\item Base plate
\begin{itemize}
\item 3 x outer PCB - attached to pre-amp. motherboard
\item 3 x inner PCB
\item 16 x M4 allan cap screws 23mm with washers
\item 12 x conhex feed-through
\item 10 x metal-glass feed-through with `O'-rings
\item Blanking flange for beam pipe exit
\end{itemize}
\item Body
\item Window clamp - 16 x M4 allan cap screws 16mm with washers, vac. relieved
\item 1 x large and 1 x small `O'-rings
\item Calibration grid
\begin{itemize}
\item 4 x M4 allan cap screws 8mm with washers, vac. relieved
\end{itemize}
\item 4 x feet
\item 2 x handles
\begin{itemize}
\item 8 x ?mm screwed rod
\item 4 x ?mm screwed rod
\end{itemize}
\item 1 x large and 1 x small swagelok connector with `O'-rings
\begin{itemize}
\item both with blanking caps and pipe connectors
\item Blanking plate -- aluminium
\end{itemize}
\end{itemize}

\section{CsI mount}

\begin{itemize}
\item Legs x 4 [A2-32 / 8052]
\begin{itemize}
\item 8 x M2.5 allan screws 8mm, vac. relieved
\item 8 x M2 screws 6mm, vac. relieved
\end{itemize}
\item Base [A0-32 / 8045]
\item Clamp [A0-32 / 8046]
\begin{itemize}
\item 4 x screws for corners
\end {itemize}
\end{itemize}

\section{PSD and Gas Detector mounts}

\begin{itemize}
\item 4 x M4 screwed rods 60mm
\item 8 x M4 nuts
\item Spacers
\begin{itemize}
\item 4 x 4mm spacers
\item 4 x 6mm spacers
\item 4 x 24mm spacers
\end{itemize}
\item PSD printed circuit board with \newline 3 x 15-way ribbon cables attached
\item Gas section
\begin{itemize}
\item Cathode grid
\item Anode grid
\end{itemize}
\item CsI detectors (per detector)
\begin{itemize}
\item 2 x brackets
\item 2 x springs
\item 2 x allan cap screws 47mm
\item 2 x nuts/washers
\end{itemize}
\end{itemize}

\section{Cabling}

\begin{itemize}
\item 3 x 3-way gas cables to anode grid
\item Gas bias line to anode grid
\item Cathode grid grounding cable to CsI mount
\item 9 port CsI ribbon cable (8 for central module)
\end{itemize}

\section{Gas window}

\begin{itemize}
\item Mylar window glued to frame
\item Beam pipe (for central module)
\begin{itemize}
\item 4 x allan cap screws
\end{itemize}
\end{itemize}

\section{Detectors}

\begin{itemize}
\item 8/9 PSD's
\item 8/9 CsI scintillators with preamps
\end{itemize}

\section{Miscellaneous}

\begin{itemize}
\item Resistor packs for outer base plate PCB
\end{itemize}
