\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{kj5irq}
\pdfinfo{
  /Title (amateur-radio-communication.pdf)
  /Creator (Cheatography)
  /Author (kj5irq)
  /Subject (Amateur Radio Communication Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{454B1B}
\definecolor{LightBackground}{HTML}{F9F9F7}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Amateur Radio Communication Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{kj5irq} via \textcolor{DarkBackground}{\uline{cheatography.com/208932/cs/44931/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}kj5irq \\
  \uline{cheatography.com/kj5irq} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 7th November, 2024.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{2.204 cm} x{2.432 cm} x{2.964 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Phonetic Alphabet}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{ac\}\}{\bf{Letter}} & \{\{ac\}\}{\bf{Word}} & \{\{ac\}\}{\bf{Pronuciation}} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\{\{ac\}\}A & \{\{ac\}\}{\bf{Alpha}} & \{\{ac\}\}{\bf{AL}} FAH \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\{\{ac\}\}B & \{\{ac\}\}{\bf{Bravo}} & \{\{ac\}\}{\bf{BRAV}} VOH \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\{\{ac\}\}C & \{\{ac\}\}{\bf{Charlie}} & \{\{ac\}\}{\bf{CHAR}} LEE \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\{\{ac\}\}D & \{\{ac\}\}{\bf{Delta}} & \{\{ac\}\}{\bf{DELL}} TAH \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
\{\{ac\}\}E & \{\{ac\}\}{\bf{Echo}} & \{\{ac\}\}{\bf{ECH}} OH \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\{\{ac\}\}F & \{\{ac\}\}{\bf{Foxtrot}} & \{\{ac\}\}{\bf{FOKS}}  TROT \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
\{\{ac\}\}G & \{\{ac\}\}{\bf{Golf}} & \{\{ac\}\}GOLF \tn 
% Row Count 16 (+ 2)
% Row 8
\SetRowColor{LightBackground}
\{\{ac\}\}H & \{\{ac\}\}{\bf{Hotel}} & \{\{ac\}\}HOH {\bf{TELL}} \tn 
% Row Count 18 (+ 2)
% Row 9
\SetRowColor{white}
\{\{ac\}\}I & \{\{ac\}\}{\bf{India}} & \{\{ac\}\}{\bf{IN}} DEE AH \tn 
% Row Count 20 (+ 2)
% Row 10
\SetRowColor{LightBackground}
\{\{ac\}\}J & \{\{ac\}\}{\bf{Juliet}} & \{\{ac\}\}{\bf{JEW}} LEE ETT \tn 
% Row Count 22 (+ 2)
% Row 11
\SetRowColor{white}
\{\{ac\}\}K & \{\{ac\}\}{\bf{Kilo}} & \{\{ac\}\}{\bf{KEY}} LOH \tn 
% Row Count 24 (+ 2)
% Row 12
\SetRowColor{LightBackground}
\{\{ac\}\}L & \{\{ac\}\}{\bf{Lima}} & \{\{ac\}\}{\bf{LEE}} MAH \tn 
% Row Count 26 (+ 2)
% Row 13
\SetRowColor{white}
\{\{ac\}\}M & \{\{ac\}\}{\bf{Mike}} & \{\{ac\}\}MIKE \tn 
% Row Count 28 (+ 2)
% Row 14
\SetRowColor{LightBackground}
\{\{ac\}\}N & \{\{ac\}\}{\bf{November}} & \{\{ac\}\}NO {\bf{VEM}} BER \tn 
% Row Count 30 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{2.204 cm} x{2.432 cm} x{2.964 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Phonetic Alphabet (cont)}}  \tn
% Row 15
\SetRowColor{LightBackground}
\{\{ac\}\}O & \{\{ac\}\}{\bf{Oscar}} & \{\{ac\}\}{\bf{OSS}} CAH \tn 
% Row Count 2 (+ 2)
% Row 16
\SetRowColor{white}
\{\{ac\}\}P & \{\{ac\}\}{\bf{Papa}} & \{\{ac\}\}PAH {\bf{PAH}} \tn 
% Row Count 4 (+ 2)
% Row 17
\SetRowColor{LightBackground}
\{\{ac\}\}Q & \{\{ac\}\}{\bf{Quebec}} & \{\{ac\}\}KEH {\bf{BECK}} \tn 
% Row Count 6 (+ 2)
% Row 18
\SetRowColor{white}
\{\{ac\}\}R & \{\{ac\}\}{\bf{Romeo}} & \{\{ac\}\}{\bf{ROW}} ME OH \tn 
% Row Count 8 (+ 2)
% Row 19
\SetRowColor{LightBackground}
\{\{ac\}\}S & \{\{ac\}\}{\bf{Sierra}} & \{\{ac\}\}SEE {\bf{AIR}} RAH \tn 
% Row Count 10 (+ 2)
% Row 20
\SetRowColor{white}
\{\{ac\}\}T & \{\{ac\}\}{\bf{Tango}} & \{\{ac\}\}TANG OH \tn 
% Row Count 12 (+ 2)
% Row 21
\SetRowColor{LightBackground}
\{\{ac\}\}U & \{\{ac\}\}{\bf{Uniform}} & \{\{ac\}\}{\bf{YOU}} NEE FORM \tn 
% Row Count 14 (+ 2)
% Row 22
\SetRowColor{white}
\{\{ac\}\}V & \{\{ac\}\}{\bf{Victor}} & \{\{ac\}\}{\bf{VIK}} TAH \tn 
% Row Count 16 (+ 2)
% Row 23
\SetRowColor{LightBackground}
\{\{ac\}\}W & \{\{ac\}\}{\bf{Whiskey}} & \{\{ac\}\}{\bf{WISS}} KEY \tn 
% Row Count 18 (+ 2)
% Row 24
\SetRowColor{white}
\{\{ac\}\}X & \{\{ac\}\}{\bf{X-Ray}} & \{\{ac\}\}{\bf{ECKS}} RAY \tn 
% Row Count 20 (+ 2)
% Row 25
\SetRowColor{LightBackground}
\{\{ac\}\}Y & \{\{ac\}\}{\bf{Yankee}} & \{\{ac\}\}{\bf{YANG}} KEY \tn 
% Row Count 22 (+ 2)
% Row 26
\SetRowColor{white}
\{\{ac\}\}Z & \{\{ac\}\}{\bf{Zulu}} & \{\{ac\}\}{\bf{ZOO}} LOO \tn 
% Row Count 24 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{p{0.8 cm} x{7.2 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{RST System}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\bf{Readability}}} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
1 & -{}-Unreadable. \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
2 & -{}-Barely readable, occasional words distinguishable. \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
3 & -{}-Readable with considerable difficulty. \tn 
% Row Count 6 (+ 2)
% Row 4
\SetRowColor{LightBackground}
4 & -{}-Readable with practically no difficulty. \tn 
% Row Count 8 (+ 2)
% Row 5
\SetRowColor{white}
5 & -{}-Perfectly readable. \tn 
% Row Count 9 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\bf{Signal Strength}}} \tn 
% Row Count 10 (+ 1)
% Row 7
\SetRowColor{white}
1 & -{}-Faint signals, barely perceptible. \tn 
% Row Count 11 (+ 1)
% Row 8
\SetRowColor{LightBackground}
2 & -{}-Very weak signals. \tn 
% Row Count 12 (+ 1)
% Row 9
\SetRowColor{white}
3 & -{}-Weak signals. \tn 
% Row Count 13 (+ 1)
% Row 10
\SetRowColor{LightBackground}
4 & -{}-Fair signals. \tn 
% Row Count 14 (+ 1)
% Row 11
\SetRowColor{white}
5 & -{}-Fairly good signals. \tn 
% Row Count 15 (+ 1)
% Row 12
\SetRowColor{LightBackground}
6 & -{}-Good signals. \tn 
% Row Count 16 (+ 1)
% Row 13
\SetRowColor{white}
7 & -{}-Moderately strong signals. \tn 
% Row Count 17 (+ 1)
% Row 14
\SetRowColor{LightBackground}
8 & -{}-Strong signals. \tn 
% Row Count 18 (+ 1)
% Row 15
\SetRowColor{white}
9 & -{}-Extremely strong signals. \tn 
% Row Count 19 (+ 1)
% Row 16
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{{\bf{Tone}}} \tn 
% Row Count 20 (+ 1)
% Row 17
\SetRowColor{white}
1 & 1-{}-Sixty cycle a.c or less, very rough and broad. \tn 
% Row Count 22 (+ 2)
% Row 18
\SetRowColor{LightBackground}
2 & 2-{}-Very rough a.c., very harsh and broad. \tn 
% Row Count 24 (+ 2)
% Row 19
\SetRowColor{white}
3 & 3-{}-Rough a.c. tone, rectified but not filtered. \tn 
% Row Count 26 (+ 2)
% Row 20
\SetRowColor{LightBackground}
4 & 4-{}-Rough note, some trace of filtering. \tn 
% Row Count 28 (+ 2)
% Row 21
\SetRowColor{white}
5 & 5-{}-Filtered rectified a.c. but strongly ripple-modulated. \tn 
% Row Count 30 (+ 2)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{p{0.8 cm} x{7.2 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{RST System (cont)}}  \tn
% Row 22
\SetRowColor{LightBackground}
6 & 6-{}-Filtered tone, definite trace of ripple modulation. \tn 
% Row Count 2 (+ 2)
% Row 23
\SetRowColor{white}
7 & 6-{}-Filtered tone, definite trace of ripple modulation. \tn 
% Row Count 4 (+ 2)
% Row 24
\SetRowColor{LightBackground}
8 & 8-{}-Near perfect tone, slight trace of modulation. \tn 
% Row Count 6 (+ 2)
% Row 25
\SetRowColor{white}
9 & 9-{}-Perfect tone, no trace of ripple or modulation of any kind. \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\SetRowColor{LightBackground}
\mymulticolumn{2}{x{8.4cm}}{The above reporting system is used on both cw and voice, leaving out the "tone" report on voice.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}