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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+VLF\s*$/: 65 ]

Total 65 documents matching your query.

41. LF: VLF (score: 1): Author: "mal hamilton" <[email protected]>; Date: Sun, 27 Mar 2011 11:30:17 +0100; VLF Short burst of acty on 8970.09 khz stopped before 1100 utc de g3kev; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-03/msg00485.html (8,629 bytes)
42. LF: VLF (score: 1): Author: "mal hamilton" <[email protected]>; Date: Sun, 20 Mar 2011 17:18:21 +0100; It looks like all VLF acty has ceased today. No indication about what is going on. Those using large coils to resonate kites and balloons, are these coils single layer or pile wound, multi layer etc; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-03/msg00504.html (9,247 bytes)
43. Re: LF: VLF (score: 1): Author: Gerhard Hickl <[email protected]>; Date: Sun, 20 Mar 2011 20:51:59 +0100; Mal! It's a 0.6mm enamel wire. 1mm diameter would work fine and of course reduce the losses significantly. Just keep in mind, that the overall length of the coil will increase with thicker wire. My c; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-03/msg00508.html (12,649 bytes)
44. LF: VLF (score: 1): Author: "mal hamilton" <[email protected]>; Date: Mon, 21 Mar 2011 16:07:09 +0100; VLF GRP Trace visible today on 8970.02 visible until around 1230 utc I suppose it could be UWE again 73 de Mal/g3kev; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-03/msg00663.html (9,210 bytes)
45. Re: LF: VLF (score: 1): Author: Gerhard Hickl <[email protected]>; Date: Sun, 20 Mar 2011 20:14:13 +0100; Hello Mal, group! As far as I know, Markus and Ossi both use multi layer coils. They are very compact but with the known problems regarding insulation. I think Markus meanwhile has also a single-laye; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-03/msg00721.html (11,429 bytes)
46. Re: LF: VLF (score: 1): Author: Roger Lapthorn <[email protected]>; Date: Fri, 18 Mar 2011 11:46:10 +0000; This might be DJ8WX 8970.022 see pic g3kev -- http://g3xbm-qrp.blogspot.com/ http://www.g3xbm.co.uk http://www.youtube.com/user/g3xbm https://sites.google.com/site/sub9khz/ G3XBM GQRP 1678; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-03/msg00816.html (11,836 bytes)
47. LF: vlf (score: 1): Author: [email protected]; Date: Tue, 22 Mar 2011 08:36:55 +0100 (CET); hallo vlf-friends tx is running on around 8969,987 73 oe5odl ossi; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-03/msg00838.html (8,466 bytes)
48. Re: LF: VLF (score: 1): Author: <[email protected]>; Date: Sun, 20 Mar 2011 18:21:52 -0400; Gerhard Nice looking coil. What are you using for a form? Jay W1VD WD2XNS WE2XGR/2 Hello Mal, group! As far as I know, Markus and Ossi both use multi layer coils. They are very compact but with the k; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-03/msg00848.html (11,368 bytes)
49. Re: LF: VLF (score: 1): Author: Gerhard Hickl <[email protected]>; Date: Fri, 25 Mar 2011 23:59:23 +0100; Hello Jay! Sorry for my late reply.... My former is the rest of a 400l barrel made out of an unknown plastics. Once it was filled with activated coal and used for filtering air contaminated by fuel-v; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-03/msg00883.html (12,678 bytes)
50. LF: VLF (score: 1): Author: "mal hamilton" <[email protected]>; Date: Fri, 18 Mar 2011 12:38:12 +0100; This might be DJ8WX 8970.022 see pic g3kev Attachment: capt1103181133.jpg Description: JPEG image; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-03/msg00896.html (8,834 bytes)
51. LF: VLF (score: 1): Author: Laurence KL7UK <[email protected]>; Date: Mon, 19 Dec 2011 06:13:13 -0900; I was fortunate to be in Bandung a couple of years back at a Royal wedding - and its an amazing area of high Volcanic mountains and deep valleys and the odd plain. I can only imagine the difficulties; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-12/msg00853.html (11,256 bytes)
52. Re: LF: VLF (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Wed, 25 Jan 2012 22:07:34 +0100; Hi Alex, Am 25.01.2012 07:08, schrieb Alex K: Yes, my receiver can be switched for VLF-reception. But on a rx-position I will be only on Friday on January, 27th. Whether someone plans to transmit on; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-01/msg00356.html (9,879 bytes)
53. LF: VLF (score: 1): Author: Alex K <[email protected]>; Date: Wed, 25 Jan 2012 10:08:36 +0400; Hello Alex, Thank you for the report. Very good copy! Is the spectrum 10dB/div. or 20dB/div.? ;-) 73, Stefan/DK7FC BTW, are you prepared for VLF / 8970 Hz? :-) Am 24.01.2012 10:43, schrieb Alex; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-01/msg01093.html (11,330 bytes)
54. LF: VLF (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Sat, 22 Sep 2012 23:42:44 +0200; Am 22.09.2012 23:28, schrieb Graham: Yes , ref , your 8K test's some time ago , I remember you reached TH3 ?? You mean TF3HZ? Yes, and 4X1RF. Not only, here is the summary of my /p tests https://dl.d; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-09/msg00226.html (13,650 bytes)
55. LF: Vlf (score: 1): Author: Alex Deligiannis <[email protected]>; Date: Sat, 29 Sep 2012 17:38:02 +0300; VLF from http://www.uk.amsat.org/10588#more-10588 73s Alex; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-09/msg00401.html (7,574 bytes)
56. Re: LF: VLF (score: 1): Author: "Graham" <[email protected]>; Date: Sat, 22 Sep 2012 23:12:12 +0100; Oh dear , can you renew the kite permit ? Yes TH3 , but still , Im sure we can set up monitoring stations a little closer ... ? Let me know and will post in the Op group 73 -G.. From: Stefan Schäfer; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-09/msg00501.html (14,716 bytes)
57. LF: VLF (score: 1): Author: "Walter Blanchard" <[email protected]>; Date: Wed, 08 Mar 2000 10:35:12 +0000; Flg might be of interest to the SM boys thinking of going on 8 kHz. I found it in the memoirs of Dr Jack Pierce (MIT, USA) who had a hand in the design of Omega and Loran-C : "On the occasion I found; /rsgb_lf_group-archives/html/rsgb_lf_group/2000-03/msg00093.html (9,251 bytes)
58. LF: VLF (score: 1): Author: Laurence KL7 L <[email protected]>; Date: Fri, 5 Jul 2013 10:46:56 -0800; Is anyone testing on 8270.035 Hz or so ? Mysterious carrier over the past few days (FFT 238.419uHz) Laurence KL7 L Wasilla Alaska Attachment: vlf1.jpg Description: JPEG image; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-07/msg00083.html (8,668 bytes)
59. LF: VLF (score: 1): Author: "hvanesce" <[email protected]>; Date: Wed, 25 Dec 2013 05:19:35 -0700; While working on VLF receiver noise this morning (~1100 UT) in Arizona a 35dB S/N signal ~ 50Hz wide (somewhat rectangular) appeared on the RJH6x marker for a few minutes, then disappeared. It didn&#; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00239.html (9,737 bytes)
60. RE: LF: VLF (score: 1): Author: Laurence KL7 L <[email protected]>; Date: Wed, 25 Dec 2013 06:53:05 -0900; RJH6X 20.5 Heres a snapshot/cut paste as seen here at around 11z from here in Alaska http://kl7l.com/RJH6X.jpg From: [email protected] To: [email protected] Date: Wed, 25 Dec 2013 13:52; /rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00410.html (10,700 bytes)

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