.PS cct_init # Usual defs... qrt=dimen_/4; hlf=dimen_/2; dim=dimen_; Start:Here Q1:bi_tr(up_) resistor(up_ from Q1.C); rlabel(,R_C,) line to (Q1.B,Here) {line from last line.center up_ qrt; dot;} {"$V_{CC}$" at last line.end+(0,3mm__)} resistor(down_); rlabel(,R_1,); line to Q1.B; dot resistor(down_ from Q1.E); llabel(,R_E,) line to (Q1.B,Here) {move to last line.center; ground} resistor(up_); llabel(,R_2,); line to Q1.B right_; " $Q_1$" ljust_ at Q1 move to Start move right_ 1.5*dim "$\Rightarrow$" move right_ dim "$V_{BB}$ " rjust_ dot; resistor(right_);llabel(,R_{BB},) Q1:bi_tr(up_) resistor(down_ from Q1.E) llabel(,R_E,);dot "$-15$V" at Here+(0,-4mm__) resistor(up_ from Q1.C) rlabel(,R_C,);dot "$+15$V" at Here+(0,4mm__) right_; " $Q_1$" ljust_ at Q1 "\tiny Bias1" at (dim,-1.5*dim) .PE