emag_cpw_tempo(h,er,center_wid,slot_wid,center_len,sub_len,sub_wid,draw_substrate)
emag_cpw_picasso(h,er,wcenter_wid,sslot_wid,ls,lfcenter_len)
emag_cpw_ferma(h,er,strip_wid,slot_wid,box_multiplier,draw_substrate)
| substrate relative permittivity
|-
! scope="row" | strip_widcenter_wid
| real numeric
| meters
| 0.002
| width of the center strip
|-
! scope="row" | slot_wid