% Author: Prof. Dr. Matthias Jung, DL9MJ
% Year: 2024
% Alternativbild für die Frage AD219
\begin{circuitikz}[step=\getDarcImageFactor cm]
    \tikzstyle{help lines}=[black];
    \draw[style=help lines] (0,-4) grid (6,3);
    \draw[ultra thick, black]
         (0.85,-4)
         [rounded corners=2mm] -- (1.8,2+0.5)
         -- (2,2.3+0.5) -- (2.5,2.5+0.5)
         -- (3,2.35+0.5) -- (3.5,2.5+0.5)
         -- (4,2.3+0.5) -- (4.2,  2+0.5)
         [rounded corners=5mm] -- (5.15,-4);
    \node[] at (5,-4.5) {1\,kHz/Div.};
    \node[rotate=90] at (-0.5,-3) {10\,dB/Div.};
    \node[] at (-0.5,3) {0\,dB};
\end{circuitikz}