\documentclass{article}
\usepackage[paperwidth=5in, paperheight=3in,
            margin=0.17in]{geometry}
\usepackage[sfdefault]{carlito}

\usepackage[ditdot]{morse-simple}

\usepackage{mathtools}
\newcommand\prosign[1]{$\overline{\text{#1}}$}

\pagestyle{empty}
\begin{document}
\def\arraystretch{0.9}
\newlength\smallspacer
\setlength\smallspacer{5pt}
\newlength\spacer
\setlength\spacer{19pt}
\noindent\begin{tabular}{@{}l@{\hspace{\smallspacer}}l@{\hspace{\spacer}}l@{\hspace{\smallspacer}}l@{\hspace{\spacer}}l@{\hspace{\smallspacer}}l@{\hspace{\spacer}}ll@{}}
  A &\cwWord{A} &S &\cwWord{S} &Period   &\cwWord{.}   &Grid &FN34  \\
  B &\cwWord{B} &T &\cwWord{T} &Comma    &\cwWord{,}   &SKCC &6352  \\
  C &\cwWord{C} &U &\cwWord{U} &Question &\cwWord{?}   &     &      \\
  D &\cwWord{D} &V &\cwWord{V} &Dash, um &\cwWord{-}   &     &      \\
  E &\cwWord{E} &W &\cwWord{W} &Slash    &\cwWord{/}   &     &      \\
  F &\cwWord{F} &X &\cwWord{X} &         &             &     &      \\
  G &\cwWord{G} &Y &\cwWord{Y} &Stand by &\prosign{AS} &\multicolumn{2}{l}{Readability}      \\
  H &\cwWord{H} &Z &\cwWord{Z} &Over     &\prosign{BK} &2    &Barely  \\
  I &\cwWord{I} &0 &\cwWord{0} &Off air  &\prosign{SK} &3    &Hard    \\
  J &\cwWord{J} &1 &\cwWord{1} &         &             &5    &Perfect \\
  K &\cwWord{K} &2 &\cwWord{2} &         &             &\multicolumn{2}{l}{Strength}      \\
  L &\cwWord{L} &3 &\cwWord{3} &QRL      &Freq in use? &1    &Ext weak    \\
  M &\cwWord{M} &4 &\cwWord{4} &QRN      &Static       &3    &Weak        \\
  N &\cwWord{N} &5 &\cwWord{5} &QRS      &Slow down    &4    &Fair        \\
  O &\cwWord{O} &6 &\cwWord{6} &QRZ      &Who called?  &7    &Mod strong  \\
  P &\cwWord{P} &7 &\cwWord{7} &QSB      &Fading       &9 or N &Ext strong  \\
  Q &\cwWord{Q} &8 &\cwWord{8} &QSY      &Move freq    &\multicolumn{2}{l}{Tone}     \\
  R &\cwWord{R} &9 &\cwWord{9} &QTH      &Location     &9 or N &Perfect \\
\end{tabular}
\end{document}
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