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References: [ +from:lists@subich.com: 204 ]

Total 204 documents matching your query.

201. Re: Topband: 5V 3A Wall Wart Recommendations? (score: 1)
Author: "Joe Subich, W4TV" <lists@subich.com>
Date: Wed, 26 Feb 2025 09:42:02 -0500
Unfortunately, they have nothing at 5V. I have a whole tub of linear wall warts I've saved from other devices over the years - everything from 6, 9, 12, 18 and 24V but nothing at 5V 3A. To wrap this
/archives//html/Topband/2025-02/msg00028.html (10,194 bytes)

202. Re: Topband: 1/4 wave 160M wire antenna (score: 1)
Author: "Joe Subich, W4TV" <lists@subich.com>
Date: Thu, 18 Dec 2025 15:48:47 -0500
The antenna system can be measured with a VNA, or even with an SWR meter. Using an SWR meter sweep the band to find the SWR minimum. At that frequency reactance is zero and you can calculate base-re
/archives//html/Topband/2025-12/msg00057.html (10,022 bytes)

203. Re: Topband: CW Speaker Mystery - My Experience (score: 1)
Author: "Joe Subich, W4TV" <lists@subich.com>
Date: Sat, 7 Feb 2026 12:31:19 -0500
Many people are copying signals way below the noise level with their DSP radios and FT8. That depends on the way one defines the noise level. FT8 (and the rest of Joe Taylor's modes) measure the noi
/archives//html/Topband/2026-02/msg00005.html (9,642 bytes)

204. Re: Topband: CW Speaker - follow up (score: 1)
Author: "Joe Subich, W4TV" <lists@subich.com>
Date: Wed, 11 Feb 2026 15:30:34 -0500
3. All of this could be further compounded by the fact that I'm operating remote. . . adding in all kinds of unknown processes occurring in the circuitous digital path on the internet between my home
/archives//html/Topband/2026-02/msg00040.html (15,132 bytes)

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