% Author: Dr. Matthias Jung, DL9MJ
% Year: 2021
\begin{circuitikz}
	\ctikzset{
	    blocks/scale=\getDarcImageFactor,
    	RF/scale=\getDarcImageFactor
	}
    \pgfdeclarelayer{bg} % declare background layer
    \pgfsetlayers{bg,main}
    % 10   = 41.5
    % 0.24 = 1
    % 3.33 = 13.8

    \draw [dashed] (0,5) -- ++( 0.5,0) coordinate(a);
    \draw (a)
        to [short,o-o] ++(0.5,0) coordinate(c1)
        to [twoport, t={1:6}, name={foo}, fill=white] ++(6.6666,0)
        to [short] ++(3.3333,0) coordinate(c2)
        to [short,o-o] ++(0.5,0) coordinate(b);

    \begin{pgfonlayer}{bg} % select the background layer
        \draw [dashed] (b) -- ++(0.5,0);
        \draw (foo.center)
            to [TL, bipoles/tline/width=2.5] ++(0,-4) coordinate(bar);
    \end{pgfonlayer}
    \draw [dashed] (bar) -- ++(0,-1);

    \DARCmeasure{c1}{foo.west}{0,-1}{0}{$\qty{13,8}{\meter}$}
    \DARCmeasure{c1}{c2}{0,1}{0}{$\qty{41,5}{\meter}$}

    \begin{pgfonlayer}{bg} % select the background layer
        \draw[very thick](c1) -- (c2);
    \end{pgfonlayer}
\end{circuitikz}