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Total 4 documents matching your query.

1. Re: LF: Re: Re: Passive high-pass filter circuits? (score: 1): Author: [email protected]; Date: Thu, 03 May 2007 14:41:53 -0400; JB, Your frequency-domain requirements sound very simple to meet. No need for a lot of complexity there. However, there are still a couple of unknowns. Although you have chosen to use 600 ohm line, d; /rsgb_lf_group-archives/html/rsgb_lf_group/2007-05/msg00177.html (10,484 bytes)
2. Re: LF: Re: Re: Passive high-pass filter circuits? (score: 1): Author: "Johan H. Bodin" <[email protected]>; Date: Thu, 03 May 2007 14:01:21 +0200; http://www.aade.com/filter.htm 73 Johan SM6LKM; /rsgb_lf_group-archives/html/rsgb_lf_group/2007-05/msg00178.html (8,557 bytes)
3. Re: LF: Re: Re: Passive high-pass filter circuits? (score: 1): Author: [email protected]; Date: Thu, 3 May 2007 04:58:48 EDT; In a message dated 03/05/2007 02:09:27 GMT Daylight Time, [email protected] writes: If the roll off was such that the strength was around 6 dB down at 250 Hz. it would satisfy my requirements. Wh; /rsgb_lf_group-archives/html/rsgb_lf_group/2007-05/msg00179.html (9,567 bytes)
4. LF: Re: Re: Passive high-pass filter circuits? (score: 1): Author: "J. B. Weazle McCreath" <[email protected]>; Date: Thu, 3 May 2007 01:08:45 +0100; Hi Alan, If the roll off was such that the strength was around 6 dB down at 250 Hz. it would satisfy my requirements. What I'm after is reducing mains hum and its first few harmonics to a level where; /rsgb_lf_group-archives/html/rsgb_lf_group/2007-05/msg00180.html (9,895 bytes)

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