The power output is just a software setting. Mine is set for 10 watts. No problem.
Works fine on 50% duty cycle FT8, CW, & SSB. ? NOT on the 2 minute WSPR or JS8CALL tho.
? Cute heatsink added for looks.?
The free FT-commander allows easy access. A little Googling gives some guidance.?
73, Bo W4GHV since '54