Re: [RFI] More on 160 M RFI - significance of hum bands

[Jim Brown <jim@audiosystemsgroup.com>]

On Wed,3/29/2017 3:29 PM, Pete Smith N4ZR wrote:
> I'm having more trouble than I expected localizing my power-line 
> interference.
That's because the source is NOT a power line. The source is either a 
switch mode power supply or the controller for a variable speed motor.
See http://k9yc.com/KillingReceiveNoise.pdf

73, Jim K9YC

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