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50ohm-contents-dl/contents/drawings/673.tex
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% Author: Dr. Matthias Jung, DL9MJ
% Year: 2022
\begin{circuitikz}
\draw[dashed] (0,0) -- (-1.0,0);
\draw[>=triangle 60, ->] (0,0)
-- ++(1,0) coordinate(c1)
-- ++(3,0) coordinate(c2)
-- ++(1,0) coordinate(c3)
-- ++(1,0) coordinate(c4)
-- ++(1,0) coordinate(c5)
-- ++(0,0) coordinate(cx)
-- ++(1,0)
node[anchor=west](){$f$};
\draw(c1) -- ++(0,-0.25)
node[anchor=north](n1){\qty{28,410}{\mega\hertz}};
\draw(c2) -- ++(0,-0.25)
node[anchor=north](n2){\qty{28,420}{\mega\hertz}};
\draw(cx) -- ++(0,-0.25)
node[anchor=north](n3){\qty{28,430}{\mega\hertz}};
\draw(c3) -- ++(0,-0.15);
\draw(c3) -- ++(0,+0.15);
\draw(c4) -- ++(0,-0.15);
\draw(c4) -- ++(0,+0.15);
\draw(c5) -- ++(0,-0.15);
\draw(c5) -- ++(0,+0.15);
\draw(c1) -- ++(0,+0.25)
node[anchor=south, align=center](n3){begehrte\\Station};
\draw(c2) -- ++(0,+0.25) to [open] ++(0,0.1) coordinate(d1);
\draw(cx) -- ++(0,+0.25) to [open] ++(0,0.1) coordinate(d2);
\draw [decorate, decoration = {brace}] (d1) -- (d2)
node[pos=0.5, above=0.15, black, align=center]{Antwort-\\bereich};
\end{circuitikz}