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Total 3 documents matching your query.

1. [RFI] apc ups (score: 1): Author: "Leonard Keepers" <lkeepers99@comcast.net>; Date: Mon, 11 Apr 2005 11:11:31 -0400; hello all i have a apc bacupups pro 1100. maybe apc might have a problem with many of their units.the rfi i get is a squeeling type of interference that moves up and down the band. i mostly operate b; /archives//html/RFI/2005-04/msg00005.html (6,619 bytes)
2. Re: [RFI] apc ups (score: 1): Author: "Michael Tope" <W4EF@dellroy.com>; Date: Mon, 11 Apr 2005 12:59:46 -0700; What you describe Leonard is similar to what my UPS does. Presumeably what you are seeing when the interference changes frequency is the operating frequency of the switchmode power supply inside the; /archives//html/RFI/2005-04/msg00006.html (7,432 bytes)
3. Re: [RFI] apc ups (score: 1): Author: "Donald Chester" <k4kyv@hotmail.com>; Date: Mon, 11 Apr 2005 22:37:48 +0000; Mine generates a lot of rubbish up around 2400 kHz, above 160 and just below WWV. Sounds like a buzzsaw. Doesn't seem to get into any of the ham bands. Don K4KYV ____________________________________; /archives//html/RFI/2005-04/msg00007.html (6,864 bytes)

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