set terminal postscript portrait enhanced color solid
set output 

set xlabel "Frequency [MHz]"
set key bottom left
set ylabel "Transmission [dB]"
set title "Transmission of RX power filter"
set logscale x 10
set grid mxtics mytics xtics ytics
set ytics 20
set mytics 4
set mxtics 10

plot "sim/mundaka_filt.data" using ($1/1e6):2 title "1 stage" with lines, \
"sim/mundaka_filt.data" using ($1/1e6):3 title "2 stages" with lines, \
"sim/mundaka_filt.data" using ($1/1e6):4 title "3 stages" with lines, \
"sim/mundaka_filt.data" using ($1/1e6):5 title "4 stages" with lines, \
"sim/mundaka_filt.data" using ($1/1e6):6 title "5 stages" with lines