JezK
Edit File: 12.gnuplot
set table "gnuplot/bodegraph/12.table"; set format "%.5f" set samples 100; set parametric; plot [t=-2:2] log10(10**t),(t<log10(1/(0.3))?20*log10(6):+20*log10(6/(0.3))-20*log10(10**t))