sholtofish wrote:
> With a 500Hz narrow filter certainly it would be far enough away but I
> suspect that many of the monitoring stations might be using a wider
> bandwidth, especially the automatic monitors. I know for a fact the FAROS
> program requires a wider bandwidth than 500Hz and I reme
Hi Dave,
I don't think using 14.101 USB is the main reason for QRM on the 20m NCDXF
frequency. But some guys were definitely using ROS on 14.098 which was very
silly.
I agree - I think the ROS waveform starts around 400Hz so I would expect the
lowest ROS tone to be about 1400Hz higher than th
