NI AWR Design Environment
TX-LINE* software is a FREE and easy-to-use Windows-based interactive transmission line calculator for the analysis and synthesis of transmission line structures.
TX-LINE software enables users to enter either physical or electrical characteristics for common transmission mediums:
Learn more: TX-LINE Software Video Demonstration (3 minutes)
*Note: TX-LINE software is embedded within NI AWR Design Environment and can be launched from the "Tools" menu.