% N-channel FET SOUTH
\newsavebox{\nfets}
\savebox{\nfets}(8,8){
\begin{picture}(8.00,8.00)
\put(0.00,4.00){\line(1,0){2.00}}
\put(2.00,2.00){\line(1,0){4.00}}
\put(4.00,2.00){\line(0,-1){2.00}}
\put(6.00,4.00){\line(1,0){2.00}}
\put(2.00,2.50){\line(1,0){4.00}}
\put(2.00,4.00){\line(0,-1){1.50}}
\put(6.00,4.00){\line(0,-1){1.50}}
\end{picture}
}