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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+500\s+EASY\s+START\s*$/: 5 ]

Total 5 documents matching your query.

1. Re: LF: 500 EASY START (score: 1)
Author: [email protected]
Date: Tue, 24 Apr 2007 14:27:06 +0100
Thanks very much for all the feedback I've received, both on and off the list. Jim seems to pretty much cover all my points, thanks. The only minor followup question I have, that might be of general
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-04/msg00290.html (11,328 bytes)

2. Re: LF: 500 EASY START (score: 1)
Author: "James Moritz" <[email protected]>
Date: Tue, 24 Apr 2007 13:29:01 +0100
Dear Alan, LF group. As far as antennas for LF/MF are concerned, the "lots of wire as high as possible" principle applies, with height being the factor that has by far the biggest effect on efficienc
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-04/msg00291.html (13,374 bytes)

3. Re: LF: 500 EASY START (score: 1)
Author: "Alan Melia" <[email protected]>
Date: Mon, 23 Apr 2007 23:35:38 +0100
Hi Alan, there is not a lot of "accumulated wisdom" on 500kHz yet but most of the 136khz experience seems to work. The best tutorial for aerials at LF is the pages by Rik Srobbe ON7YD. You will find
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-04/msg00292.html (11,789 bytes)

4. Re: LF: 500 EASY START (score: 1)
Author: Alan Ibbetson <[email protected]>
Date: Mon, 23 Apr 2007 23:03:25 +0100
Hello everyone, Alan G3XAQ here. I just joined this mailing list. I'm preparing my application for a 501KHz NoV, so Mal's note on an easy start is very timely. For me, there is an even easier route t
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-04/msg00293.html (12,525 bytes)

5. LF: 500 EASY START (score: 1)
Author: "hamilton mal" <[email protected]>
Date: Mon, 23 Apr 2007 21:35:45 +0100
Hi All An Easy Start solution for 500 is to use an existing HF rig modified for 5 mhz tx at low power, then shape the sine wave to sq wave with a single chip and divide by 10 with another chip then a
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-04/msg00294.html (9,360 bytes)


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