- 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]>
41 lines
1.6 KiB
TeX
41 lines
1.6 KiB
TeX
% Author: Stephan Kregel, DG1HXJ
|
|
% Year: 2022
|
|
\begin{circuitikz}
|
|
\coordinate (init) at (0,0);
|
|
\draw (init)
|
|
node[bnc, anchor=hot, rotate=0](bnc1){}
|
|
to [R, a=$\qty{1}{\kilo\ohm}$] ++(2,0)
|
|
to [short, -*] ++(0,-1.5) coordinate(r1)
|
|
to [stroke diode, -*] ++(2,0) coordinate(l1)
|
|
to [C, -*] ++(2,0) coordinate(l2c2)
|
|
to [short] ++(1,0)
|
|
to node[bnc, anchor=hot, xscale=-1](bnc2){} ++(0,0);
|
|
\draw (bnc1.north) node[anchor=south](s1){$\qty{1}{\volt}$ $\sim$};
|
|
\draw (s1.north) node[anchor=south]{$\qty{3,7}{\mega\hertz}$};
|
|
|
|
\draw (r1)
|
|
-- ++(0,-1.5)
|
|
to [R, a^=$\qty{1}{\kilo\ohm}$] ++(-2,0)
|
|
node[bnc, anchor=hot, rotate=0](bnc3){};
|
|
\draw (bnc3.north) node[anchor=south](s2){$\qty{1}{\volt}$ $\sim$};
|
|
\draw (s2.north) node[anchor=south]{$\qty{1}{\kilo\hertz}$};
|
|
|
|
\draw (l1)
|
|
to [short] ++(0,-1)
|
|
to [L, american, name=L1] ++(0,-2) node[rground]{};
|
|
\draw (bnc1.shield) to node[rground]{} ++(0,0);
|
|
\draw (bnc2.shield) to node[rground]{} ++(0,0);
|
|
\draw (bnc3.shield) to node[rground]{} ++(0,0);
|
|
\draw [densely dashed] (L1.core west) -- (L1.core east);
|
|
\draw (l2c2) -- ++(0,-1) coordinate(cc2)
|
|
node[circ]{} -- ++(-0.75,0)
|
|
to [L, american, name=L2] ++(0,-2)
|
|
node[rground](x1){};
|
|
\draw [densely dashed] (L2.core west) -- (L2.core east);
|
|
\draw (cc2) -- ++(0.75,0)
|
|
to [C] ++(0,-2)
|
|
to node[rground](x2){} ++(0,0);
|
|
\draw (bnc2.north) node[anchor=south]{Utgång};
|
|
\draw (x1.south) to [open, name={x3}] (x2.south);
|
|
\draw (x3.south) node[anchor=north](){$f_\mathrm{o}=\qty{3.7}{\mega\hertz}$};
|
|
\end{circuitikz} |