% Prof. Dr. Matthias Jung % 2023 \begin{circuitikz}[european] \draw(0,4) node [bnc](B1){} to [short,-*] ++(1,0) coordinate(c1) to [short] ++(1.5,0) to [R, l={\qty{330}{\ohm}},-*] ++(0,-2) coordinate(c3) to [R, l={\qty{330}{\ohm}},-*] ++(0,-2) coordinate(c4) ; \draw(B1.shield) |- (0,0) to [short,-*] (1,0) coordinate(d1) to [short,-*] (c4); \draw(c3) to [stroke diode,-*] ++(3,0) coordinate(c5) to [short,-*] ++(2,0) coordinate(c7) to [short,-o] ++(1,0) node[anchor=south](){A}; \draw(c4) to [short,-*] ++(3,0) coordinate(d5) to [short,-*] ++(2,0) coordinate(d7) to [short,-o] ++(1,0); \draw(c7) to [R,l={\rotatebox[origin=c]{90}{\qty{10}{\kilo\ohm}}}] (d7); \draw(c1) to [R, l={$R_1$}] (d1); \draw(c5) to [C, l={\rotatebox[origin=c]{90}{\qty{4,7}{\nano\farad}}}] (d5); \draw(B1.north) node[anchor=south]{E}; \end{circuitikz}