37 lines
1.2 KiB
TeX
37 lines
1.2 KiB
TeX
% Prof. Dr. Matthias Jung, DL9MJ
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% 2024
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% Alternativbild für Frage ED402. Noch in Abklärung!
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\begin{circuitikz}[european]
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\draw(0,0) to [short,o-*] ++(2,0) coordinate(c1)
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to [short, -*] ++(2,0) coordinate(c2)
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to [short, ] ++(2,0) coordinate(c3)
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to [short, -o] ++(2,0) coordinate(c4);
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\draw(4,3) node[npn, tr circle](trans){};
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\draw(0,3) coordinate(a1)
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to [C,l={\qty{1}{\micro\farad}},o-*] ++(2,0) coordinate(d1)
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to [short] (trans.B);
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\draw(d1) to [R,l={\qty{820}{\ohm}}] (c1);
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\draw(trans.E) to [short] (c2);
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\draw(c2) node[rground](){};
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\draw(d1) to [R, l_={\qty{4,7}{\kilo\ohm}},-*] ++(0,3) coordinate(e1)
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to [short] ++(-1,0)
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to [eC,l_={\qty{10}{\micro\farad}}] ++(0,-1.0)
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node[rground](){};
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\draw(e1) to [short, -*] ++(2,0) coordinate(e2)
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to [R, l={\qty{22}{\ohm}}] (trans.C);
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\draw(trans.C) to [C, *-, l_={\qty{100}{\micro\farad}}] ++(3.5,0) coordinate(x1) to [loudspeaker, -*] (x1|-c4);
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\draw(e2) to [short,-o] ++(4,0) coordinate(a2);
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\draw(a1) node[anchor=south](){E};
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\draw(c4) node[anchor=west](){--};
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\draw(a2) node[anchor=west](){+};
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\end{circuitikz}
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