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50ohm-contents-dl/contents/drawings/1113.tex
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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 <noreply@anthropic.com>
2026-10-10 15:03:03 +02:00

10 lines
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TeX

% Author: Dr. Matthias Jung, DL9MJ
% Year: 2026
\begin{tikzpicture}
\draw(0,0) node[antenna](ant){};
% lambda = 2
\draw[Triangle-Triangle](ant.east) ++(0.25,0) -- ++({2/(2*pi)},0) node [midway, above] {$d \le \frac{\lambda}{2\pi}$} node [midway, anchor=north west] {Reaktivt närfält} coordinate(a1);
\draw[Triangle-Triangle](a1) -- ++({2*4-2/(2*pi)},0) node [midway, above] {$\frac{\lambda}{2\pi} < d < 4\cdot \lambda$} node [midway, below] {Strålande närfält} coordinate(a2);
\draw[Triangle-](a2) -- ++(1.5,0) node [midway, above] {$d \ge 4\cdot \lambda$} node [midway, below] {Fjärrfält} coordinate(a3);
\draw[dashed](a3) -- ++(0.5,0);
\end{tikzpicture}