% Author: Dr. Matthias Jung, DL9MJ
% Year: 2022
\begin{circuitikz}[american]
    \ctikzset{
        resistors/scale=\getDarcImageFactor,
        capacitors/scale=\getDarcImageFactor,
        inductors/scale=\getDarcImageFactor,
        diodes/scale=\getDarcImageFactor
    }

    \draw(1,0) node[transformer core, anchor=A1](T){};
    \draw[-|](T.outer dot A2) -- (T.outer dot B1);
    \draw(T.A1)
        to [C,*-*] (T.A2);
    \draw(T.A1)
        to [short,-o] ++(-1,0) coordinate(m0);
    \draw(T.A2)
        to [short,-o] ++(-1,0) coordinate(u0);
    \draw(m0)
        to [open, name={h0}] (u0);
    \draw(h0.center)
        node[](){ZF};
    \draw(T.B1)
        to [C,*-*] (T.B2);
    \draw(T.B1)
        to [stroke diode,-*] ++(2,0) coordinate(m1)
        to [short, -*] ++(1,0) coordinate(m2)
        to [european resistor, -*] ++(2,0) coordinate(m3)
        to [short, -o] ++(1,0) coordinate(m4);
    \draw(T.B2)
        to [short,-*] ++(2,0) coordinate(u1)
        to [short, -*] ++(1,0) coordinate(u2)
        node [rground](){}
        to [short, -*] ++(2,0) coordinate(u3)
        to [short, -o] ++(1,0);
    \draw(m1) 
        to [C] (u1);
    \draw(m2) 
        to [european resistor] (u2);
    \draw(m3) 
        to [C, name={myC}] (u3);
    \draw(myC.south west)
        node[anchor=south](){+};
    \draw(m2)
        to [short] ++(0,1) coordinate(o1)
        to [C, -o] (o1-|m4)
        node[anchor=west](){NF};
\end{circuitikz}