[[File:tline.png|thumb|300px| The schematic symbol of the Generic T-Line device.]]
[[File:tline2.png|thumb|400px| The schematic symbols of the Generic Open Stub (left) and Generic Short Stub (right) devices.]]
[[File:tline4.png|thumb|480px| The schematic symbols of the Generic T-Line Discontinuity devices: (a) Open End, (b) Bend, (c) Step Junction, (d) Tee Junction and (e) Cross Junction.]]
[[RF.Spice]] offers a passive device called Generic T-line with the keyboard shortcut âTâ, which is a general purpose frequency-domain transmission line segment model. It is based on the native SPICE LTRA model, but with the following [[parameters]]: