about R52 card

Excuse me somebody could tell me what is the output power of R52 card and what is the longer distance that i could get with that and 32 dbi antennas i have seen the broshure and i didnt see that.

with a 25 dbi basket and a r52 at 14dbi output power at 54mb i get 54mb rate lock on 5.8hgz at 15km with -68 signal and real transfer rate of 30MB ping of 1-2 ms

http://routerboard.com/pdf/R52.pdf