| substrate relative permittivity
|-
! scope="row" | z0strip_wid
| real numeric
| Ohms meters
| 50
| characteristic impedance
|-
! scope="row" | strip_lenslot_wid
| real numeric
| meters
| length of line segment (only in [[EM.Tempo]] & [[EM.Picasso]])
|-
! scope="row" | feed_lenstrip_len
| real numeric
| meters
| -
| length of feed line segment (only in [[EM.Tempo]] & [[EM.Picasso]])
|-
! scope="row" | sub_len