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50ohm-contents-dl/contents/drawings/184.tex
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% Author: Dr. Matthias Jung, DL9MJ
% Year: 2020
\begin{circuitikz}
\draw(0,0) coordinate(U1B)
to [short,o-*] ++(1,0) coordinate(dx1)
to [short] ++(1,0);
\draw(0,3) coordinate(U1A)
to [short, o-*] ++(1,0) coordinate(dc1)
to [short] ++(1,0) coordinate(mc1)
to [american inductor, name=l1] ++(0,-3);
\draw(5,0) coordinate(U2B)
to [short, o-*] ++(-1,0) coordinate(dx2)
to [short] ++(-1,0)
to [american inductor, name=l2] ++(0,3) coordinate(mc2);
\draw(5,3) coordinate(U2A)
to [short, o-*] ++(-1,0) coordinate(dc2)
to [short] ++(-1,0);
\draw(dx1) to [C] (dc1);
\draw(dx2) to [C] (dc2);
\draw(U1A) to [open, v=$U_{\mbox{1}}$] (U1B);
\draw(U2A) to [open, v^=$U_{\mbox{2}}$] (U2B);
\draw(mc1) to [open, name=h1] (mc2);
\draw(h1.center) node[] (m) {M};
\begin{scope}[shift={(6,-1)}]
\draw[-Triangle](0.0,0.0) -- (4.5,0.0) coordinate(m0);
\draw[-Triangle](0.0,0.0) -- (0.0,5.0) coordinate(m1);
\draw[dashed] (2.5,0.0) coordinate(m3) -- (2.5,5.0);
\draw(m3) node[anchor=north] () {$f_{\mbox{m}}$};
\draw(m0) node[anchor=north] () {$f$};
\draw(m1) node[anchor=south] () {$U_{\mbox{2}}$};
\draw [thick] plot [smooth, tension=1] coordinates {
(2.00,0.50)
(2.15,0.85)
(2.50,2.00)
(2.85,0.85)
(3.00,0.50)
};
\draw(1.80,0.5) node[] () {d};
\draw [thick] plot [smooth, tension=1] coordinates {
(1.50,1.0)
(1.80,1.6)
(2.50,3.5)
(3.20,1.6)
(3.50,1.0)
};
\draw(1.30,1.0) node[] () {c};
\draw [thick] plot [smooth, tension=0.30] coordinates {
(1.00,1.5)
(1.30,2.1)
(2.20,4.3)
(2.80,4.3)
(3.70,2.1)
(4.00,1.5)
};
\draw(0.80,1.5) node[] () {b};
\draw [thick] plot [smooth, tension=0.7] coordinates {
(0.50,2.00)
(0.80,2.60)
(1.60,4.50)
(2.50,3.80)
(3.40,4.50)
(4.20,2.60)
(4.50,2.00)
};
\draw(0.30,2.0) node[] () {a};
\end{scope}
\end{circuitikz}