Only saw a TB-3 for Easyfly and AFPD on rc-sim.de download. You need a free ID to search and download.
http://www.rc-sim.de/wbb3/index.php?form=Search, then put in your search term and click the Webdisc box.
You don't say which Tupolev you are looking for. A TB-154 is out there somewhere in FMS land.
-- ggunners