Install EMI filters on the lights. Most of the ballasts these days are noisy. I
had an issue on 6 meters until i installed EMI filters inline.
A typical filter costs about $10-15
Stephanie
> On Jun 9, 2018, at 2:12 PM, Dave Cole (NK7Z) <dave@nk7z.net> wrote:
>
> If you have a screen capture of the RFI, using an SDR, or P3, could you send
> it to me please? I would like to add it to the ever growing RFI snapshots
> web page I have.
>
> 73s and thanks,
> Dave
> NK7Z
> https://www.nk7z.net
>
>> On 06/09/2018 11:01 AM, Dale Johnson wrote:
>> I found some nice shop lights for under $20 so I purchased 4 for the garage
>> shop. After installing them I found lots of noise on 20 meters with peaks
>> and valleys, to make sure the new shop lights were the culprit I turned them
>> off and then the 20 meter band was quiet again. These are Smart Electrican
>> brand, model number LSL3300L42WH. These are distributed by Menard, Inc. Eau
>> Claire Wisconsin. Made in China. I purchased a couple more for my basement
>> shop, but I’m going to return those.
>> Anybody know of a quiet brand of LED shop lights?
>> Tnx 73
>> Dale, K9VUJ
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