Of all of these, I cannot sufficiently emphasize the importance of little rubber feet. A project just cannot be considered complete without them.
More pictures and details of the low pass filter are on my blog at http://n2htt.net
I've had a lot of fun with this little rig, it's a keeper.
Keep up the great work with the podcasts, and Happy Holidays
Our book: "SolderSmoke -- Global Adventures in Wireless Electronics" http://soldersmoke.com/book.htm Our coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmoke Our Book Store: http://astore.amazon.com/contracross-20