July 27, 2017 at 6:34 am #3552
My guess is that it is more about heat dissipation than actual operating voltage, 4 W out is pretty good without heat sink in such a confined space.
But I can’t speak of experience, my MTR3B is on it’s way to Belgium.
72 Yves ON7BAS
- This reply was modified 3 years, 9 months ago by on7bas.