43 lines
1.9 KiB
TeX
43 lines
1.9 KiB
TeX
% Author: Dr. Matthias Jung, DL9MJ
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% Year: 2021, 2024
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\begin{circuitikz}
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\ctikzset{
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capacitors/scale=\getDarcImageFactor,
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inductors/scale=\getDarcImageFactor,
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RF/scale=\getDarcImageFactor,
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}
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\draw (1.5,2)
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node[tlineshape, anchor=east](bar){}
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to [american inductor, inductors/coils=3 , inductors/width=0.60, name={lo}, mirror] ++ (1.5,0) coordinate(x5)
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to [tline, name={tl2}, bipoles/tline/width=1.0] ++(2,0) coordinate(c1)
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to [short] ++(0.5,0)
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to [american inductor, inductors/coils=2 , inductors/width=0.45] ++(0,-1) coordinate(x0);
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\draw [dashed] (bar.west) -- ++(-0.5,0);
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\draw (c1) to [C, capacitors/scale=0.5, *-*, name={h4}] (c1|-x0) coordinate(x2);
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\draw (bar.bottom right)
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to [short, *-] (bar.bottom right|-x0) coordinate(x1)
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to [short] (x1-|bar.east) coordinate(x6)
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to [american inductor, inductors/coils=3 , inductors/width=0.60, name={lu}] (x6-|x5)
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-| (tl2.bottom left)
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to [short, -*] ++(0,0);
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\draw(tl2.bottom right)
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to [short, -*] ++(0,0)
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|- (x2)
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to [short, -*] (x0)
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to [short, name={h1}] ++(0.75,0) coordinate(z)
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to [american inductor, inductors/coils=14, inductors/width=3.25, name={l2}] ++(0,5) coordinate(feed);
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\draw[very thick] (feed) -- ++ (5.5,0) coordinate(end);
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\draw[dashed] (l2.core west-|h1.center) coordinate(h2)
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to [short] (h2|-l2.core east);
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\draw[dashed] (lo.core west|-h4.center) coordinate(h3)
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to [short] (h3-|lo.core east);
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\DARCmeasure{feed}{end}{0,1.1}{0}{$\approx\frac{\lambda_\text{max}}{2}$}
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\DARCmeasure[black][top]{tl2.top left}{tl2.top right}{0,0.5}{0}{$\qty{0,05}\cdot\lambda_\text{max}$}
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\draw (lu.south) node[anchor=north]{\small{MWS}};
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\draw (bar.north) node[anchor=south]{\small{$\qty{50}{\ohm}$}};
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\draw (l2.south) node[anchor=west]{\small{ü~=~${1}:{7}$}};
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\end{circuitikz}
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