Dick Rollema wrote: As to the "downward modulation" of Droitwich: I found the same effect on the BBC World Service at about 648kHz. Bad power supply regulation ? 73 Alberto I2PHD
To All from PA0SE, Many thanks to Andrew Talbot, James Moritz, Dave Brown, Alan Melia, Dave Pick, Markus Vester, Steve Dove and Ray Soifer for their reactions on my field strength measurement of Done