John, you could use SIMetrix (www.simetrix.co.uk) but it might be a bit overshoot. Anyway, they have a free (and very useful) demo version. 73, Rik ON7YD - OR7T ______________________________________
You could use a handy smith program (free) from http://www.fritz.dellsperger.net/ Smith V3.10 Setup Easy to use,no steep lerning curve. :-) The circuit elements are lossless though. Another free smit
Dear John, LF Group, If you are trying to simulate the impedance of a circuit versus frequency, as opposed to designing a matching network, you could use one of the Spice circuit simulators to do an
Hi John, a Smith Chart program?? have a look this simple one there are many others. You can get a visual idea of what is happening. There is also a simple network analysis program (ACN) http://www.al