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Total 3 documents matching your query.

1. LF: Re: Broad band QRM-500khz (score: 1): Author: "Dave Brown" <[email protected]>; Date: Mon, 18 Jun 2007 23:41:03 +1200; Is the Panasonic system capable of being operated from an external battery supply? A lot of the modern ones can use a backup battery but are not designed to operate from an external DC source. But if; /rsgb_lf_group-archives/html/rsgb_lf_group/2007-06/msg00124.html (11,987 bytes)
2. Re: LF: RE: Broad band QRM-500khz (score: 1): Author: [email protected]; Date: Mon, 18 Jun 2007 17:56:05 EDT; In a message dated 18/06/2007 22:31:47 GMT Daylight Time, [email protected] writes: It should be a fairly simple matter to build some telephone line low pass filters using a handful of induct; /rsgb_lf_group-archives/html/rsgb_lf_group/2007-06/msg00154.html (9,281 bytes)
3. LF: RE: Broad band QRM-500khz (score: 1): Author: "Nick Mclean (SYD)" <[email protected]>; Date: Tue, 19 Jun 2007 07:28:23 +1000; Hello Michael and the group, It should be a fairly simple matter to build some telephone line low pass filters using a handful of inductors and capacitors and fitting to each line as close to the tel; /rsgb_lf_group-archives/html/rsgb_lf_group/2007-06/msg00155.html (14,763 bytes)

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