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Total 4 documents matching your query.

1. Re: LF: Mains hum (score: 1): Author: "John Sexton" <[email protected]>; Date: Sat, 08 Dec 2001 10:07:35 -0800 (PST); Hi Walter, I think the problem is with the computer. Here I use little audio transformers (I have several made up in boxes) to isolate the rx from the computer. It does make a big difference, but I s; /rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00434.html (10,762 bytes)
2. Re: LF: Mains hum (score: 1): Author: [email protected]; Date: Sat, 8 Dec 2001 11:19:25 EST; Hi Walter, did you try using AF transformers to remove ground loops ? There are suited audio frequency transformers in most junk-boxes, even when the ratio between primary and secondary coils is not; /rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00436.html (8,043 bytes)
3. Re: LF: Mains hum (score: 1): Author: "Alberto di Bene" <[email protected]>; Date: Sat, 08 Dec 2001 16:37:02 +0100; Apologise for this not being on the main thread, but: Can anyone tell me how to get rid of mains hum on soundcards? [...] Walter, do those lines disappear if you switch off the RX ? Even if they are; /rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00437.html (8,714 bytes)
4. LF: Mains hum (score: 1): Author: "Walter Blanchard" <[email protected]>; Date: Sat, 08 Dec 2001 15:05:42 +0000; Apologise for this not being on the main thread, but: Can anyone tell me how to get rid of mains hum on soundcards? I have basically similar SB16 cards in three computers and have the same problem on; /rsgb_lf_group-archives/html/rsgb_lf_group/2001-12/msg00441.html (9,774 bytes)

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