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% Author: Dr. Matthias Jung, DL9MJ
% Year: 2021
\begin{circuitikz}
\pgfdeclarelayer{bg} % declare background layer
\pgfsetlayers{bg,main}
\draw [dashed] (0,0) -- ++(0.55,0) coordinate(a);
\draw (a) to [short,o-o] ++(0.5,0) coordinate(p);
\begin{pgfonlayer}{bg}
\draw[very thick ] (p)
to [short] ++(1,0) coordinate(b);
\end{pgfonlayer}
\ctikzset{inductors/coils=2, inductors/scale=0.5, capacitors/scale=0.5}
\draw(b) to [short, *-] ++(0,0.35);
\draw(b) to [open] ++(0.5,0.35)
arc(0:180:0.125)
arc(0:180:0.125);
\draw(b) to [open] ++(0.5,0.35)
to [short] ++(0,-0.35);
\draw(b) to [short] ++(0,-0.35)
to [C] ++(0.5,0)
to [short,-*] ++(0,+0.35) coordinate(q);
\draw[very thick](q)
to [short] ++(2,0) coordinate(x1)
to [open] ++(0.5,0) coordinate(x2)
to [short] ++(2,0) coordinate(c);
\draw(c) to [short] ++(0,0.35);
\draw(c) to [open] ++(0.5,0.35)
arc(0:180:0.125)
arc(0:180:0.125);
\draw(c) to [open, *-] ++(0.5,0.35)
to [short] ++(0,-0.35);
\draw(c) to [short] ++(0,-0.35)
to [C] ++(0.5,0)
to [short,-*] ++(0,+0.35) coordinate(i);
\draw[very thick](i)
to [short] ++(1,0) coordinate(j);
\draw(j)
to [short,o-] ++(0.5,0) coordinate(d);
\draw [dashed] (d) -- ++(0.55,0);
\draw (d) to [short,-o] ++(0.0,0);
\draw (x1) to [short, -*] ++(0,0) node[anchor=north]{X};
\draw (x2) to [short, -*] ++(0,0) node[anchor=north]{X};
\end{circuitikz}