\documentclass[tikz,border=10pt]{standalone}
\usetikzlibrary{arrows.meta,decorations.pathmorphing}
\usepackage{luatexja}
\usepackage{circuitikz}
\begin{document}
\begin{tikzpicture}
%オシロスコープ
\ctikzset{bipoles/oscope/waveform=sin}
\draw(6,0) to node[oscopeshape]{} (6.5,0);
%FG
\draw(-3,0.5) to[sV] (-3,-1);
\draw(-3.5,0.5)node{FG};
%RLC
\draw(3.25,-0.5)node{$L$};
\draw[thick,decorate,decoration={coil,amplitude=8pt,segment length=8}]
(2.75,0.25) -- (2.75,-1.25);
\draw(4.5,0.5) to[C=$C$] (4.5,-1.5);
\draw(3.5,-1.5) to[european resistor=$R$] (3.5,-4);
\draw(2.75,0.25)--(2.75,0.5);
\draw(2.75,-1.25)--(2.75,-1.5);
\draw(4.5,-1.5)--(2.75,-1.5);
\draw(4.5,0.5)--(2.75,0.5);
\fill[ball color=black](4.5,-1.5)circle(0.075);
\fill[ball color=black](2.75,-1.5)circle(0.075);
\fill[ball color=black](4.5,0.5)circle(0.075);
\fill[ball color=black](2.75,0.5)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(-1.75,-1)--(-1.75,-4)--(-3,-4)--(-3,-1);
\fill[ball color=black](-1.75,-4)circle(0.075);
\draw(-1.75,-4)--(3.5,-4);
\fill[ball color=black](3.5,-1.5)circle(0.075);
\fill[ball color=black](3.5,-4)circle(0.075);
\draw(-3,0.5)--(-3,1.25)--(-1.75,1.25)--(-1.75,0.25);
\draw(0.75,0.25)--(0.75,1.25)--(3.5,1.25)--(3.5,0.5);
\draw(3.5,-4)--(6.5,-4)--(6.5,-0.2);
\draw(0.75,-1)--(0.75,-4.5)--(6.25,-4.5)--(6.25,-0.2);
\fill[ball color=black](3.5,0.5)circle(0.075);
\end{tikzpicture}
\end{document}