rc champ have 1 in stock as I recently just yesterday got a quote. I've decided not to buy one anymore, so telling you this secret
also speedtech have 2 in stock, although it says its a 501x, thats a mistake, the part number is a trf511.
http://www.speedtechrc.com/store/ebp...nid=52&id=9626
now when I change my mind and decide to buy one, I bet there will be none in stock haha