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50ohm-contents-dl/contents/drawings/613.tex
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% Author: Malte, DE7LMS,
% Modifier: Dr. Matthias Jung, DL9MJ
% Year: 2022
% horizontal
\begin{tikzpicture}[thick, x={(1cm,0)}, y={(2.6mm,4mm)}, z=({0,1cm}), line cap=round]
% cable
\path[gray, ultra thick, line cap=butt]
(0.02,2.5*1.5,-1.8) edge[out=90,in=-90] (0.05,1.5,0);
% boom
\draw[xshift=-0.9pt] (0,0,0) -- (0,9,0);
\draw[xshift=0.9pt] (0,0,0) -- (0,9,0);
% directors
\foreach \d/\y in {0.8/3,0.7/4,0.6/5,0.5/6} {
\draw (-\d,\y*1.5,0) -- (\d,\y*1.5,0);
}
% pole
\draw[rounded corners=.5mm, fill=white]
(0,2.5*1.5,-2.5) -- ++(0,0,3) -- ++(.1,0,0) -- ++(0,0,-3);
% reflector
\foreach \d/\y in {1.2/0} {
\draw (-\d,\y*1.5,0) -- (\d,\y*1.5,0);
}
% driven element
\foreach \d/\y in {1/1} {
\draw[xshift=.9pt] (0,\y*1.5,0) -- (\d,\y*1.5,0);
\draw[xshift=-.9pt] (0,\y*1.5,0) -- (-\d,\y*1.5,0);
}
% directors
\foreach \d/\y in {0.9/2} {
\draw (-\d,\y*1.5,0) -- (\d,\y*1.5,0);
}
\end{tikzpicture}