You can buy the OS CV from Towers for $80 NEW and then have then do there thing for around $80 and I still think the TZ will have way more power. I know what I would do for that much money TZ. But what ever you do let us know how it goes. Good luck.
http://www2.towerhobbies.com/cgi-bin...?&I=LXBZ14&P=0
http://www2.towerhobbies.com/cgi-bin...?&I=LXJFY9&P=0