At Monday 08:07 AM 8/22/2005, you wrote: >Talk to INRAD folks, their filters aren't near as lossy as TenTec >filters........ It might mean that you use two INRAD's one in the >500 hz position, one in the 1.8, > >Dave K8bbm Dave, Is your information from your actual measurements or the information came from Inrad? Tommy - W4BQF