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50ohm-contents-dl/contents/drawings/1055.tex
T
SuperminarenandClaude Sonnet 5.5 f7fa8cfbc1 Swedish adaptation: Instegscertifikat and HAREC content
- Sections and slides rewritten in Swedish; German law and institutions replaced by
  Swedish/CEPT/ITU equivalents (PTS, SSA, PTSFS 2025:1, SSMFS 2008:18), unverified
  statements marked "% TODO VERIFY"
- New toc: INSTEG, HAREC, UPPGRADERING; section idents are Swedish (see ident-map.tsv)
- Exam-question tags, BNetzA question pool, solutions and the German SWL course removed
- Static pages, snippets, applets, READMEs and image alt-texts translated
- TikZ labels translated; SVG drawings regenerated (drawing 689 still fails to build
  upstream: it references a missing photo)
- Changed from the original: not endorsed by DARC e.V., SSA or PTS

Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
2026-10-10 15:03:03 +02:00

44 lines
1.9 KiB
TeX

% Author: Prof. Dr. Matthias Jung, DL9MJ
% Year: 2026
\begin{circuitikz}
\ctikzset{
resistors/scale=\getDarcImageFactor,
capacitors/scale=\getDarcImageFactor,
inductors/scale=\getDarcImageFactor,
blocks/scale=\getDarcImageFactor,
RF/scale=\getDarcImageFactor,
switches/scale=\getDarcImageFactor,
misc/scale=\getDarcImageFactor
}
\draw(0,0) node[antenna]{}
to [amp, box, l_=HF, name={amp1}, DARCblue, color=DARCblue] ++ (2,0)
node[inputarrow](){}
node[mixer, box, anchor=west, DARCred, color=DARCred] (mix1) {};
\draw(amp1.west) node[inputarrow](){};
\draw(mix1.east)
to [amp, box, l_=ZF, name={amp2}, DARCblue, color=DARCblue] ++ (2,0)
node[inputarrow](){}
node[mixer, box, anchor=west, DARCred, color=DARCred] (mix2) {};
\draw(amp2.west) node[inputarrow](){};
\draw(mix2.east)
to [amp, box, l_=NF, name={amp3}, DARCblue, color=DARCblue] ++ (2,0)
node[inputarrow](){}
node[loudspeakershape, anchor=south, rotate=-90](L){};
\draw(amp3.west) node[inputarrow](){};
\draw(mix1.south) node[inputarrow, rotate=90] {}
to [short] ++(0,-1)
node [vallpassshape, anchor=north](x){};
\draw(mix2.south) node[inputarrow, rotate=90] {}
to [short] ++(0,-1)
node [allpassshape, anchor=north](z){};
\draw(x.east) node[anchor=west](){VFO};
\draw(z.east) node[anchor=west](){BFO};
\draw[DARCorange](mix2.north) to [short] ++(0,1) coordinate(e1);
\draw[DARCorange](e1) -| (amp2.north) node[inputarrow,rotate=-90, DARCorange](){};
\draw[DARCorange](e1-|amp2.north) node[circ, DARCorange](tops){} -| (amp1.north) node[inputarrow,rotate=-90, DARCorange](){};
\draw[DARCorange](tops) node[anchor=south](){AGC};
\draw[DARCred](mix1.north) node[anchor=south](){1. Mixer};
\draw[DARCred](mix2.north) node[anchor=south west](){2. Mixer};
\end{circuitikz}