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50ohm-contents-dl/contents/drawings/672.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)
-- ++(2,0) coordinate(c1)
-- ++(3,0) coordinate(c2)
-- ++(2,0)
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{28,415}{\mega\hertz}};
\draw(c1) -- ++(0,+0.25)
node[anchor=south, align=center](n3){begehrte\\Station};
\draw(c2) -- ++(0,+0.25)
node[anchor=south, align=center](n4){Antwort-\\Frequenz};
\draw [decorate, decoration = {brace}] (n2.south) -- (n1.south)
node[pos=0.5, above=-0.55, black]{\qty{5}{\kilo\hertz}};
\end{circuitikz}