Re: [CQ-Contest] LED Dimmer

[Jim Brown <k9yc@audiosystemsgroup.com>]

On Fri,12/2/2016 11:26 AM, Mike Ritz wrote:
> I found myself with a new broadband S7 level noise that basically wiped out 
> 40M-160M for me during the CW test last week. It sounds like a high frequency 
> sizzle, and it was all across the bands.
Troubleshooting ideas here.

http://k9yc.com/KillingReceiveNoise.pdf

and

http://k9yc.com/KillingRXNoisePPT.pdf

73, Jim K9YC


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