5W or 10W, isn't going to make any difference, perhaps other than battery usage.

Remember, from 5W to 100W only makes 2 'S-Units' difference on the receive and.

 

Good radio, but not 10 watts, Yaesu says Don't even try 10 watts.
Darryl, KK5IB

-- 
David Martin - NA1MH - Mountain Home, Ar.
-----------------------------------------
There is a difference between a 'Hacker' and a "Cyber Criminal",
Seek to understand the difference.