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50ohm-contents-dl/contents/drawings/44.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 <[email protected]>
2026-10-10 15:03:03 +02:00

37 lines
1.0 KiB
TeX

% Author: Dr. Matthias Jung, DL9MJ
% Year: 2020
\begin{circuitikz}
\draw(0,0) coordinate(u0)
to [mic] ++(0,3)
to [amp, box, -*, l={\qty{0,3}-\qty{3,4}{\kilo\hertz}}] ++(2,0) coordinate(o1)
to [short, -*] ++(1,0) coordinate(o2)
to [short] ++(1,0) coordinate(o3)
to [vR, invert, mirror, name={knecht}] ++(0,-3) coordinate(u3)
to [short, -o] ++(3,0) coordinate(u4);
\draw(u3)
to [short, *-*] ++(-1,0) coordinate(u2)
to [short, *-*] ++(-1,0) coordinate(u1)
to [short, *- ] (u0);
\draw(o1)
to [stroke diode] (u1);
\draw(o2)
to [stroke diode, invert] (u2);
\draw(o3)
to [open] ++(1,0) coordinate(o4)
to [lowpass, l={\qty{3}{\kilo\hertz}}, -o] (o4-|u4) coordinate(o5);
\draw(o4)
|- (knecht.wiper);
\draw(o5)
to [open, name={h1}] (u4);
\draw(h1.center)
node[rotate=+90](kerl){Oscillator};
\draw(kerl.north)
node[anchor=south, rotate=90]{till};
\end{circuitikz}