LC共振の測定直列回路

\documentclass[tikz,border=10pt]{standalone}
\usepackage{circuitikz}
\begin{document}
\begin{tikzpicture}
%オシロスコープ
%\tikzset{bipoles/oscope/waveform=sin}
\draw(4,0) to node[oscopeshape]{} (4.5,0);

%FG
  \draw(-3,0.5) to[sV] (-3,-1);
  \draw(-3.5,0.5)node{FG};

%RLC
\draw(2.5,0.75)node{$L$};
  \draw[thick,decorate,decoration={coil,amplitude=8pt,segment length=8}] (2,1.5) -- (2,0);
  \draw(2,3) to[C=$C$] (2,1.5);
  \draw(2,0) to[european resistor=$R$] (2,-2);
\fill[ball color=black](2,-0.1)circle(0.075);
\fill[ball color=black](2,-2)circle(0.075);
\fill[ball color=black](2,1.75)circle(0.075);
\fill[ball color=black](2,3)circle(0.075);

  %トランス
  \draw[thick,decorate,decoration={coil,amplitude=8pt,segment length=8,}] (0,-1) -- (0,0.5);
  \draw[thick,decorate,decoration={coil,amplitude=8pt,segment length=8,}] (-1,0.25) -- (-1,-1.25);
  \draw[white,ultra thick](-1,-1.3)--(-1,-1);
  \draw[white,ultra thick](0,0.5)--(0,0.25);
\draw(-0.5,0.25)--(-0.5,-1);

\draw(-0.1,0.25)--(0.75,0.25);
\draw(-0.1,-1)--(0.75,-1);
\draw(-1,0.25)--(-1.75,0.25);
\draw(-0.9,-1)--(-1.75,-1);
\fill[ball color=black](0.5,0.5)circle(0.05);
\fill[ball color=black](-1.5,-1.25)circle(0.05);
\draw(0.75,-0.05)node{白線};
\draw(0.75,-0.75)node{青線};
\draw(-1.75,-0.05)node{白線};
\draw(-1.75,-0.75)node{緑線};

%その他
\draw(-3,0.5)--(-3,1)--(-1.75,1)--(-1.75,0.25);
\draw(-3,-1)--(-3,-1.75)--(-1.75,-1.75)--(-1.75,-1);
\draw(-1.75,-1.75)--(1.5,-1.75)--(1.5,-0.075)--(2,-0.075);
\draw(0.75,0.25)--(0.75,3)--(2,3)--(3.25,3)--(3.25,-1)--(4.25,-1)--(4.25,-0.3);
\draw(0.75,-1)--(0.75,-2)--(2,-2)--(4.5,-2)--(4.5,-0.3);


\draw(3.25,-0.1)--(2,-0.1);
\fill[ball color=black](3.25,-0.1)circle(0.075);
\fill[ball color=black](-1.75,-1.75)circle(0.075);

\end{tikzpicture}
\end{document}