Diameter, d or Width, w

Circular Conductors

Configuration  Wire Over Gnd Plane
Wire Pair
Shielded, Balanced
Shielded, Shield Rtn
Coax

Description     Enter in meters the wire diameter.  Wire diameter is defined as the maximum distance across the surface exposed by sectioning the wire at right angles to the axis of the wire.

Flat Conductors

Configuration  Coplanar
Biplanar
Microstrip
Stripline

Description     Enter in meters the conductor width.  Width is defined as the distance across the conductor when bisected at right angles to the axis of the conductor.

More:

Length, L