% Author: Dr. Matthias Jung, DL9MJ % Year: 2022 \begin{circuitikz} %\tikzstyle{help lines}=[blue!50]; %\draw[style=help lines] (-6,-4) grid (16,4); \draw(0,3) node[anchor=east](){TRX} to [short,o-*] ++(1,0) coordinate(c1) to [american inductor, -*] ++(2,0) coordinate(c2) to [short,-o] ++(1,0) node[anchor=west](){ANT}; \draw(c1) to [vC, tunable start arrow={Triangle[angle=60:6pt]}, tunable end arrow={}] ++(0,-3) to [short,-*] ++(1,0); \draw(c2) to [vC, tunable start arrow={Triangle[angle=60:6pt]}, tunable end arrow={}] ++(0,-3) to [short] ++(-1,0) node[ground]{}; \end{circuitikz}