%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example 8-6-13 on page 585.
%% 
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss 
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{207.83385pt}
\StartShownPreambleCommands

\StopShownPreambleCommands
\begin{document}
.PS
cct_init

define(`loop',`[
 source(left_ elen_); llabel(,V,)
 resistor(up_ dimen_); llabel(,R,)
 inductor(right_ elen_); llabel(,L,)
 capacitor(down_ dimen_); llabel(,C,)
 ]')

for linewid = 0.2 to 0.4 by  \
    *1.3 do { loop; move right }
.PE
\usebox{\graph}
\end{document}