.PS thicklines_ up_ Q1: bi_tr(,R); llabel(,\hbox{\sf Q1}) line right_ dimen_/3 from Q1.B B1: Here up_ Q2: bi_tr with .C at Q1.C+(elen_*7/4,0); rlabel(,\hbox{\sf Q2}) line left_ dimen_/3 from Q2.B B2: Here ground(at Q1.E) ground(at Q2.E) resistor(up_ elen_ from Q1.C) line to (Q2.C,Here) "$V_{\hbox{cc}}$" above resistor(to Q2.C) move to Q1.C+(0,dimen_/4); resistor(to (B1,Here)); line to B2 move to (Q2.C,2nd last line); resistor(to (B2,Here)) line to .5 chop 0 chop hoprad_; rpoint_(to B1); hop(R); line to B1 resistor(down_ elen_) line to (B2,Here) "$-V_{\hbox{cc}}$" below resistor(to B2) .PE