On Thu, 11 Mar 2010, dalej wrote: > My Apple Airport router makes no noise. > > dale Funny, the power supplies for both my Airport Extremes are horrible, wideband *strong* trash 5Mhz and down. I ended up using 14 turns through a 2.4" type31 toroid, 2 of them on each side of the PS as close as I could get them.