Is anyone familiar with any AI radar gauges? I'll looking for a freeware one, circular in shape, preferably with no bezel or frame, and if I had a choice, with green graphics. Thank in advance.

Exactly what you need: http://emarciano.free.fr look for the Mirage and the F-16 panel.The author is Eric Marciano (aka 'Rocky') :-).Hope I could help,Etienne