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Added center/deviation column for amateur bands

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Sélène Corbineau 2026-06-01 20:57:42 +02:00
parent 9cf45c7467
commit 9249175f5c
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handbook.tex
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@ -8,6 +8,7 @@
\usepackage[french]{babel}
\usepackage{graphicx}
\usepackage{tikz}
\usepackage{makecell}
\newenvironment{fulltab}[1]{\begin{center}\begin{tabular*}{\linewidth}{@{\extracolsep{\fill}} #1}}
{\end{tabular*}\end{center}}
@ -121,6 +122,14 @@ With color rings, read with outermost ring to the right
\end{itemize}
With digits: 2 digits + exponent. The base units are \unit{\ohm}, \unit{\micro\henry} and \unit{\pico\farad}.
\paragraph{Fuse markings}
\begin{enumerate}
\item First character group is the speed, going from "TT" through "M" to "FF".
\item This is followed by the current in amperes.
\item The following character indicates either "H"igh or "L"ow breaking capacity.
\item Finally the voltage rating is given.
\end{enumerate}
\paragraph{Preferred numbers}
\begin{fulltab}{l lll lll lll lll lll lll lll lll}
\toprule
@ -194,19 +203,19 @@ for larger transistors.
\chapter{Telecommunications}
\section{Amateur radio}
\paragraph{HF frequency allocations (Mainland France)}
\begin{fulltab}{lll}
\begin{fulltab}{llll}
\toprule
Name & Range & Comments\\
Name & Range & Center/deviation & Comments\\
\midrule
80\unit{\meter} & 3.500 - 3.800 \unit{\mega\hertz} & Shared \\
60\unit{\meter} & 5.3515 - 5.3665 \unit{\mega\hertz} & Secondary \\
40\unit{\meter} & 7.000 - 7.200 \unit{\mega\hertz} & \\
30\unit{\meter} & 10.100 - 10.150 \unit{\mega\hertz} & Secondary, 15W EIRP \\
20\unit{\meter} & 14.000 - 14.350 \unit{\mega\hertz} & \\
17\unit{\meter} & 18.068 - 18.168 \unit{\mega\hertz} & \\
15\unit{\meter} & 21.000 - 21.450 \unit{\mega\hertz} & \\
12\unit{\meter} & 24.890 - 24.990 \unit{\mega\hertz} & \\
10\unit{\meter} & 28.000 - 29.700 \unit{\mega\hertz} & \\
80\unit{\meter} & 3.500 - 3.800 \unit{\mega\hertz} & 3.646 \unit{\mega\hertz} $\pm$ 4\% & Shared \\
60\unit{\meter} & 5.3515 - 5.3665 \unit{\mega\hertz} & 5.359 \unit{\mega\hertz}$\pm$ 1\% & Secondary \\
40\unit{\meter} & 7.000 - 7.200 \unit{\mega\hertz} & 7.099 \unit{\mega\hertz} $\pm$ 1\% & \\
30\unit{\meter} & 10.100 - 10.150 \unit{\mega\hertz} & 1.125 \unit{\mega\hertz} $\pm$ 2\% & \makecell{Secondary\\ 15W EIRP} \\
20\unit{\meter} & 14.000 - 14.350 \unit{\mega\hertz} & 14.174 \unit{\mega\hertz} $\pm$ 1\% & \\
17\unit{\meter} & 18.068 - 18.168 \unit{\mega\hertz} & 18.118 \unit{\mega\hertz} $\pm$ .2\% & \\
15\unit{\meter} & 21.000 - 21.450 \unit{\mega\hertz} & 21.224 \unit{\mega\hertz} $\pm$ 1\% & \\
12\unit{\meter} & 24.890 - 24.990 \unit{\mega\hertz} & 24.940 \unit{\mega\hertz} $\pm$ .2\% & \\
10\unit{\meter} & 28.000 - 29.700 \unit{\mega\hertz} & 28.837 \unit{\mega\hertz} $\pm$ 3\% & \\
\bottomrule
\end{fulltab}