| To: | topband@contesting.com |
|---|---|
| Subject: | Topband: 5V 3A Wall Wart Recommendations? |
| From: | "Joe Subich, W4TV" <lists@subich.com> |
| Date: | Mon, 17 Feb 2025 20:08:13 -0500 |
| List-post: | <mailto:topband@contesting.com> |
Having just begun a noise mitigation project, I've found two of the biggest sources to be a pair of wall warts for the USB hubs attached to my radio and office computers. Removing them dropped the noise floor by 20 dB on both 160/80 (and by about 10 dB on the other bands). Does anyone have a recommendation for a source of *quiet* replacements (preferably with 3.5 x 1.35 mm coaxial plug)? 73, ... Joe, W4TV _________________ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector |
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