SimSmith can do all this and far more..... And.....its freeware:
And an excellent tutorial:
Dave - W?LEV
On Thu, Jan 16, 2025 at 5:32?PM Roger Need via groups.io <sailtamarack=
[email protected]> wrote:
There is an excellent free program for Windows that really helps to
understand how transmission lines work. It is called TLDetails >>
Using this program you can select from commonly available transmission
lines (RG8, RG58, twinlead etc.), set a load impedance, cable length and
frequency and then it calculates the SWR, Return Loss, impedance and plots
on a Smith Chart. Many other useful features as well. Here is an example.
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*Dave - W?LEV*
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Dave - W?LEV