.PS cct_init # Usual defs... qrt=dimen_/4; hlf=dimen_/2; dim=dimen_; "+5V " rjust_; dot; resistor; llabel(,10k\Omega) Comm:dot line up_ hlf; right_ Q1:bi_tr(up_,) line from Comm down_ hlf; right_ Q2:bi_tr(down,R,P) move to Q2.E; dot;line right_ hlf resistor(down_); llabel(,1k\Omega,); ground right_; "$-$5V" at Q2.C below_ "+5V" at Q1.C above_ " Q1" at Q1 ljust_ " Q2" at Q2 ljust_ "\tiny Comp" at (0,-dim) .PE