% Author: Dr. Matthias Jung, DL9MJ
% Year: 2020
% 2-TD209
\begin{circuitikz}
    \draw(0,0) to [short] ++(2.5,0)
               node[circ](dx1){}
               to [short] ++(2.5,0);

    \draw(0,3) to [short] ++(2.5,0)
               node[circ](dc1){}
               to [short] ++(2.5,0);
    \draw(dc1) to [american inductor] ++(0,-1.75)
               to [C] (dx1);
    \draw(0,3) node[ocirc] (U1A) {};
    \draw(0,0) node[ocirc] (U1B) {};
    \draw(5,3) node[ocirc] (U2A) {};
    \draw(5,0) node[ocirc] (U2B) {};

    \draw(U1A) to[open, v=$U_\mathrm{E}$] (U1B);
    \draw(U2A) to[open, v^=$U_\mathrm{A}$] (U2B);

\end{circuitikz}