updated 1dec2021
A guide to Loadpull (Powerpoint):
A Python3 script to generate contours, with example Loadpull data (7zipped).:
'How2do' for the best freeware circuit simulator:
Word doc about Qucs and QucsStudio
A QucsStudio v4.2.2 project, with s-parameter simulations (7zipped):
updated 20april2014:
just some important or hard to find items..
RFSim99 for W7-64b
Pdf about s-parameter defs
Word doc about RF loss calculations
mixed-mode etc.