A list of the RAF aircraft that are going can be found at ;
http://www.raf.mod.uk/displays06/
Click on 'Display Calendar' on the left of the screen (RIAT is on 15/16 Jul). Links to individual team websites are also there via the 'Display Teams' button.
How many AT 'frames will make it there is up for debate. We haven't got that many spare... Should be a good smattering of fast noisy pointy things though. And there's always a helluva lot that isn't RAF!