The old remote was the one that came in the box, the 4.0 IR/UHF PRO. This new remote does not have a blue tag at the bottom, and on the back it doesnt say uhf just 1.5.
It is this remote http://www.radioshack.com/product/index.jsp?productId=2131118&cp=&origkw=remote&kw=remote&parentPage=search...