I have been trying the demo version of PC-HFDL but keep getting error messages like those below. What am I doing wrong? Preamble 300 bps 1.8 sec Interleaver FREQ ERR -43.947634 Hz Errors 13 Preamble 300 bps 1.8 sec Interleaver FREQ ERR -44.327738 Hz Errors 97 Cheers John 20miles southeast of EMA VHF Standard with dipole HF AOR 7030 with loft mounted G5RV