% Author: Dr. Matthias Jung, DL9MJ
% Year: 2020
\begin{circuitikz}[
    long/.style={circuitikz/bipoles/twoport/width=1.35}
]
    \ctikzset{
        blocks/scale=\getDarcImageFactor,
        RF/scale=\getDarcImageFactor,
    }
    \draw (0,0)
        node [twoportshape, t={TX}](tx){};
    \draw (tx.east)
        to [short, name=c1] ++(0.75,0)
        node [inputarrow]{}
        node [lowpassshape, anchor=west](lp){};
    \draw (lp.east)
        to [TL, name={foo}, bipoles/tline/width=1.25, l={15\,m}] ++(3,0) coordinate(bar);
    \draw(bar)
        node [inputarrow]{}
        node [twoportshape, long, anchor=west] (tuner){};
    \draw (tuner.east)
        to [short, name=c4] ++(0.75,0)
        node[antenna]{};

    \draw(foo.bottom left) node[circ]{} node[ground]{};
    \draw(foo.bottom right) node[circ]{} node[ground]{};
    \draw(lp.east)
        to [open, name=c2] (foo.west);
    \draw(foo.east)
        to [open, name=c3] (tuner.west);
    
    \draw (tuner.north) node[anchor=north]{\footnotesize Antenn-};
    \draw (tuner.south) node[anchor=south]{\footnotesize tuner};
    %
    \draw[dashed] (c1.center) -- ++(0,+1) node[anchor=south]{1};
    \draw[dashed] (c2.center) -- ++(0,+1) node[anchor=south]{2};
    \draw[dashed] (c3.center) -- ++(0,+1) node[anchor=south]{3};
    \draw[dashed] (c4.center) -- ++(0,+1) node[anchor=south]{4};
\end{circuitikz}