% Author:	Dr. Matthias Jung, DL9MJ
%			Stephan Kregel, DG1HXJ
% Year: 2022
\begin{circuitikz}[american]	
    \tikzset{%
        thick arrow/.style={
            -{Triangle[angle=90:2pt 1]},
            line width=0.5cm, 
            draw=gray!30
        },
        thicker arrow/.style={
            -{Triangle[angle=90:2pt 1]},
            line width=1cm, 
            draw=gray!30
        },
        circuitikz/resistors/scale=\getDarcImageFactor,
        circuitikz/sources/scale=\getDarcImageFactor
    }

    \draw (0,0) coordinate(I1) to [sV, l2={$R_\mathrm{i}$} and \qty{50}{\ohm}, name={gen}] ++(0,3) coordinate(I2) ;
    \draw (I2) to [european resistor, l={$R_\mathrm{1}$}] ++(3,0) coordinate(C1);
    \draw (C1)
        to [european resistor, l={$R_\mathrm{3}$}] ++(3,0)
        to [european resistor, l2={$R_\mathrm{L}$} and \qty{50}{\ohm}, name={h3}] ++ (0,-3) 
        to [short] (I1);
    \draw(C1) to [european resistor, l_={$R_\mathrm{2}$}, *-*] ++(0,-3) coordinate(h1);
    \draw (h1) node[anchor=north](){Dämpsats};

    \draw [thicker arrow] (gen.south) ++(0.25,0) to [short, name={h2}] ++(1.5,0);
    \draw (h2.center) node[color=black!70]{${P}_\mathrm{IN}$} ;
    \draw [thick arrow] (h3.south) ++(-1.75,0) to [short, name={h4}] ++(1.5,0);
    \draw (h4.center) node[color=black!70]{${P}_\mathrm{OUT}$} ;
\end{circuitikz}