Hi, > Has anyone tried replacing the MT34TL/AS11D buck converter/supply > chip with a LDO regulator as Steve Markgraf suggested - my goal is to > remove the harmonics, for HF tx.
Remove the harmonics ? The fl2k will always have harmonics, that's
just the way it is. Only way to get rid of theses is to post-filter.
What a clean supply does is remove the spurs.
Cheers,
Sylvain
