| To: | rfi@contesting.com |
|---|---|
| Subject: | Re: [RFI] : Solar Panerl RFI / noise in sync with music |
| From: | Jim Brown <jim@audiosystemsgroup.com> |
| Reply-to: | jim@audiosystemsgroup.com |
| Date: | Sun, 25 Dec 2022 13:36:24 -0800 |
| List-post: | <mailto:rfi@contesting.com> |
On 12/25/2022 12:22 PM, David Eckhardt wrote: It likely was a Class-E amp (or worse). Never rule out power supply. Virtually all are some form of SMPS or DC-DC converter. Several years ago, W6GJB traced noise to USB-powered speakers, which included DC-DC converters. 73, Jim K9YC _______________________________________________ RFI mailing list RFI@contesting.com http://lists.contesting.com/mailman/listinfo/rfi |
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