[CQ-Contest] LED Lighting RFI

Jim Brown k9yc at audiosystemsgroup.com
Wed Oct 18 12:24:22 EDT 2017


On 10/17/2017 9:56 PM, wigi at kl0r.com wrote:
> We have a pernicious noise problem from power supplies at KL7RA... from the DirectTV boxes. We can take them offline, but it would prevent ops from watching "The Young and The Restless" reruns on the Soaps channel. I am curious if there are any suggestions for quiet switching supplies for the random home electronics??

I've addressed this in http://k9yc.com/KillingRXNoiseVisalia.pdf  
starting with slide #134

73, Jim K9YC




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