feature: add latex sources of drawings

contents/drawings/982.tex

@@ -0,0 +1,30 @@
+% Author: Stephan Kregel, DG1HXJ
+% Year: 2021
+% Update 2025: Christoph Fischer, DC6GF
+
+\begin{circuitikz}[european]
+	\draw (-1,-0.5)
+    	to [C,o-] (1,-0.5);
+	\draw (5,-3.5) node[anchor=west]{$-$}
+		to [short,o-] (3,-3.5);
+	\draw (3,-0.5) node[npn](npn){} (npn.collector) 
+		to [R,i<^=$I_\mathrm{C}$,l_=$R_\mathrm{C}$,-*] (3,3)
+		to [short,-o] (5,3) node[anchor=west]{$+$};
+	\draw ($(npn)-(0.18,0)$) circle [radius=14pt];
+	\draw (npn.collector)
+    	to [C,*-o] ++(2,0);
+	\draw (3,-3.5) node[rground]{}
+    	to [open,*-*] (3,-3.5); 
+	\draw (-1,-3.5)
+    	to [short,o-*] (3,-3.5)
+        to [R,l_=$R_\mathrm{E}$,*-] (3,-1) -- (npn.emitter);
+	\draw (0,2) node[rground]{}
+    	to [C] (0,3) -- (3,3);
+	\draw (1,-3.5)
+    	to [R,l_=$R_2$,*-*] (1,-0.5)
+        to [R,l_=$R_1$,*-*] (1,3);
+	\draw (npn.B)
+    	to [short](1,-0.5);
+	\draw [ultra thick] (0.75,-0.25) -- ++(0.5,0.5);
+	\draw [ultra thick] (1.25,-0.25) -- ++(-0.5,0.5);
+\end{circuitikz}