Description: Microstrip Analysis/Synthesis Calculator version information

# Microstrip Analysis/Synthesis Calculator Version History

- Version 1.6
- Version 1.5
- Version 1.4
- Version 1.3
- Version 1.2
- Version 1.1
- Version 1.0
- Version 0.9

## Version 1.6 -- Feb 16, 2010

- Correct a typo in the description of the parameter "rho". This parameter is relative resistivity and not relative conductivity as previously indicated in the table. In addition, add some information about wcalc as that is the replacement for this calculator.

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## Version 1.5 -- Aug 7, 2002

- Correct a minor bug involving the metal thickness corrections. Keff and Z0 will be slightly (usually < 1%) different than with previous versions. Many thanks to Eric Davis for noting the problem.

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## Version 1.4 -- Sep 6, 2001

- Minor updates. Add information on obtaining a local copy.

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## Version 1.3 -- Aug 15, 2001

- Created a packaged version of this page to be freely distributed. Please refer to the copyright for additional information.

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## Version 1.2 -- May 5, 2001

- Added the open end correction term for how much an open ... circuited line should be shortened by.

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## Version 1.1 -- July 21, 2000

- Added a propagation delay output. Gives the delay of the line in nanoseconds.

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## Version 1.0

- Loss calculations have been added. This is the first version with loss calculations. Please report any bugs to the author.
- Cookies are used to store the last values you entered into the calculator. This way they will be automatically reloaded when you revisit this page.
- Improved checking of input values and improved the alerts which are generated for out of range values.

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## Version 0.9

- Initial version. No loss calculation.

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Return to the Microstrip Calculator.