[RFI] Powerline noise question

[Jim Brown]

On 12/31/2022 2:18 PM, Don Kirk wrote:
> If possible look at the signal using a SDR display / pan adapter before
> heading out to determine what bands and frequency you hear it well, and
> this will be helpful to your decision making about what frequency or
> frequencies to use while out DFing it.

Great advice. Go to NK7Z's site and study his work on how to use 24 hour 
waterfall recordings from an SDR to establish time patterns and possibly 
expose multiple sources. W6GJB has been using this to find potential 
noise sources for our planned 6M EME effort.

73, Jim K9YC