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50ohm-contents-dl/contents/drawings/942.tex
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2026-10-26 10:22:36 +01:00

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% Author: Prof. Dr. Matthias Jung, DL9MJ
% Year: 2024
\begin{circuitikz}
\draw(0,0)
to [american inductor, name=l1] ++(2,0)
to [open] ++(1,0)
to [american inductor, name=l2] ++(2,0);
\draw(l1.south) node[anchor=north](){Spole utan kärna};
\draw(l2.south) node[anchor=north](){Spole med järnkärna};
\draw[thick] (l2.core west) -- (l2.core east);
\draw(0,-1.0)
to [american inductor, name=l3] ++(2,0)
to [open] ++(1,0)
to [variable american inductor, name=l4] ++(2,0);
\draw[thick,dashed] (l3.core west) -- (l3.core east);
\draw(l3.south) node[anchor=north](){Spole med ferritkärna};
\draw(l4.south) node[anchor=north](){Variabel spole};
\end{circuitikz}