[CQ-Contest] LED Lighting RFI

[Jim Brown]

On 10/18/2017 7:04 PM, Charles Harpole wrote:
> What should I look for when I have a noise starts at 6pm local and runs
> for about hour with FAT PICKET FENCE display at ten over, no pauses, and
> then breaks up into less loud and sharp and narrow picket fence on the
> display of it.    Turning antenna shows strong sig from NW to
> NE....definitely North.
>
> Covers all bands.  6pm is dusk here.
>
> Pse what kind of devices should I look for?

http://k9yc.com/KillingReceiveNoise.pdf

http://k9yc.com/KillingRXNoiseVisalia.pdf

73, Jim K9YC