Hi, Paul. I followed the manual and everything works better than expected. Rick Hampton, WD8KEL KX1 #358 Paul - VE1DY wrote: > What would the group recommend to new builders of the KX1? > > Would it be best to install a 33 ohm resistor (right off the bat) and > back off r4, or install the 22 ohm resistor supplied? > > Thanks, > > Paul