Here is contact info on two of the legal AD E-store sources that have a prominent presence on the forums here. Call them and let them know your a do-it-yourself-er looking for a legal deal. They can't post prices less that USRP on the web.

www.ProRemotes.com - 914-509-5360

www.SurfRemoteControl.com call toll free at 1-866-787-3281