Gyula, in the DE and also in the V2 when I have replaced PA IFRZ24Ns and re-trimmed the PA_BIAS potentiometer, for what it¡¯s worth I have found that I need to re-tweak the scale coefficients in hw_settings.ini to get power output to match the DRIVE settings. My DE does not yet have an swr bridge but nonetheless I think that components and calibrations can lead to variations from the factory to daily use.?
Jack, N6LN