<.TR TR1 1 460 400 0 51 0 0 "lin" 1 "0" 1 "20 ms" 1 "500" 1 "Trapezoidal" 0 "2" 0 "1 ns" 0 "1e-16" 0 "150" 0 "0.001" 0 "1 pA" 0 "1 uV" 0 "26.85" 0 "1e-3" 0 "1e-6" 0 "1" 0> <_BJT T1 1 500 210 8 -26 0 0 "npn" 1 "1e-16" 1 "1" 1 "1" 0 "0" 0 "0" 0 "0" 0 "0" 0 "0" 0 "1.5" 0 "0" 0 "2" 0 "200" 1 "1" 0 "0" 0 "0" 0 "0" 0 "0" 0 "1" 1 "0" 0 "0.75" 0 "0.33" 0 "0" 0 "0.75" 0 "0.33" 0 "1.0" 0 "0" 0 "0.75" 0 "0" 0 "0.5" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "0.0" 0 "26.85" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0 "1.0" 0 "1.0" 0 "0.0" 0> <370 210 400 210 "" 0 0 0> <400 210 400 260 "" 0 0 0> <250 210 280 210 "" 0 0 0> <280 210 310 210 "" 0 0 0> <280 210 280 260 "" 0 0 0> <160 210 190 210 "" 0 0 0> <160 210 160 260 "" 0 0 0> <70 50 70 70 "" 0 0 0> <500 240 500 320 "" 0 0 0> <130 210 160 210 "" 0 0 0> <70 180 500 180 "" 0 0 0> <70 180 70 210 "" 0 0 0> <400 210 470 210 "" 0 0 0> <500 130 500 180 "" 0 0 0> <500 50 500 70 "" 0 0 0> <70 50 500 50 "" 0 0 0> <500 180 500 180 "Output" 530 150 0> <400 210 400 210 "step3" 430 160 0> <280 210 280 210 "step2" 310 160 0> <160 210 160 210 "step1" 190 160 0> freq = sqrt(6) / (2*pi*R*C)">