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Total 1443 documents matching your query.

41. Re: LF: 136.172kHz QRSS60 tonight (score: 1)
Author: <[email protected]>
Date: Thu, 9 Apr 2015 17:01:36 -0400
High QRN levels here last night ... Stefan was barely above the noise at times. Jay W1VD WD2XNS WE2XGR/2 Thanks, Jay. Nice to see a faint "3X" on the screen, and a trace of Markus, especially as Stef
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-04/msg00084.html (16,881 bytes)

42. Re: LF: MF 630m: Real Decode! (score: 1)
Author: <[email protected]>
Date: Sat, 23 May 2015 09:59:36 -0400
Congrats Stefan & Dave. Best equipment ... debatable. Best location ... absolutely. He's right on the ocean! Jay W1VD WD2XNS WE2XGR/2 MF, At least that one was a real decode last night, see attachmen
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-05/msg00187.html (12,632 bytes)

43. LF: 630M WSPR T/A (score: 1)
Author: <[email protected]>
Date: Mon, 25 May 2015 07:26:41 -0400
Stefan Finally got around to looking east for EU WSPR last night. Condx apparently not as good as the previous night but managed two spots for DK7FC a bit further inland. Jay W1VD WD2XNS WE2XGR/2
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-05/msg00223.html (9,851 bytes)

44. Re: LF: 630M WSPR T/A - WSPR-15? (score: 1)
Author: <[email protected]>
Date: Wed, 27 May 2015 13:29:17 -0400
Ditto ... no joy here either on WSPR-15. Jay W1VD WD2XNS WE2XGR/2 ...there have been a few MF TA tests in WSPR-15 in the early 630m days, showing that this mode is to slow for the path on that band.
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-05/msg00284.html (12,593 bytes)

45. Re: LF: Re: Band is open to VK! (score: 1)
Author: <[email protected]>
Date: Fri, 21 Aug 2015 17:15:07 -0400
Maybe rectify some rf to keep the batteries topped off? Jay W1VD WD2XNS WE2XGR/2 -- Original Message -- From: [email protected] Mal Hamilton To: [email protected] rsgb_lf_group@blacksh
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-08/msg00180.html (16,879 bytes)

46. Re: LF: R7NT WSPR15 (score: 1)
Author: <[email protected]>
Date: Sun, 13 Sep 2015 09:35:59 -0400
Stefan Any idea what started the meltdown? Heard someone say once: There are two types of LF ops ... those that have experienced fires ... and those that will ;~) . Jay W1VD WD2XNS WE2XGR/2 Hi LF, Un
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-09/msg00042.html (11,740 bytes)

47. Re: LF: First MF TA since a longer time (score: 1)
Author: <[email protected]>
Date: Sun, 27 Sep 2015 20:06:35 -0400
Alan Note that reception here is never better than at Dave's with his ocean front location. During optimum conditions (for me) I can get close to his displayed s/n receptions. Many times I just have
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-09/msg00152.html (15,648 bytes)

48. Re: LF: Coherent BPSK on LF using EbNaut (score: 1)
Author: <[email protected]>
Date: Mon, 5 Oct 2015 18:01:11 -0400
Andy This feature is built into Spectrum Lab ... I run 1 kHz (divided down GPS) into the sound card's right channel. Works as expected. Jay W1VD WD2XNS WE2XGR/2 -- Original Message -- From: andy.g4jn
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00044.html (14,463 bytes)

49. LF: SAQ 17.2 kHz in CT (score: 1)
Author: <[email protected]>
Date: Sat, 24 Oct 2015 08:26:29 -0400
Weak reception this morning - likely due to high QRN levels. A short .mp3 from the 'tune up' and beginning of the message at: http://www.w1vd.com/SAQ102415A.mp3 . Equipment lineup as usual: Modified
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00383.html (8,520 bytes)

50. LF: Re: Meandering (score: 1)
Author: <[email protected]>
Date: Sat, 7 Nov 2015 19:19:33 -0500
Laurence Thought you only ran unattended transmissions from rental properties? Or is that just at the kW level? ;~) Have a safe trip ... will be keeping an eye out for your transmissions. Jay W1VD WD
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-11/msg00149.html (11,109 bytes)

51. LF: SAQ 17.2 kHz in CT (score: 1)
Author: <[email protected]>
Date: Thu, 24 Dec 2015 03:53:55 -0500
Nice reception of SAQ Christmas Message this morning. Despite moderate QRN this was a better than average December reception. Oddly enough, the best all time SAQ receptions have occured during the su
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-12/msg00436.html (8,561 bytes)

52. LF: Re: WSPR uploads (score: 1)
Author: <[email protected]>
Date: Fri, 5 Feb 2016 21:03:41 -0500
Stefan I've found that limiting the size of the ALL_WSPR.TXT file results in more reliable uploads. I move all spots more than a week old to a separate 'archive' folder. Jay W1VD WD2XNS WE2XGR/2 Hi a
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-02/msg00104.html (9,563 bytes)

53. LF: SAQ in CT (score: 1)
Author: <[email protected]>
Date: Sun, 3 Jul 2016 11:52:36 -0400
Received both SAQ 17.2 kHz transmissions here this morning ... the second session won out due to lower static levels. I'd rate readability as normal to slightly above normal compared to numerous prev
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-07/msg00018.html (8,711 bytes)

54. Re: LF: OPDS bandwidth (was EA5DOM LF tests) (score: 1)
Author: <[email protected]>
Date: Thu, 8 Sep 2016 07:10:44 -0400
For anyone considering building the W1VD transmitters, I would recommend using the driver circuit from the kW unit even if building a 500 watt unit. Jay W1VD WD2XNS WE2XGR/2 -- Original Message -- Fr
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-09/msg00049.html (13,273 bytes)

55. Re: LF: QRSS60 tests on 136.173kHz (score: 1)
Author: <[email protected]>
Date: Mon, 28 Nov 2016 10:15:14 -0500
Mike Same here ... no joy. Jay W1VD Mike, There were two periods of visible activity on your frequency last night, but no ID was possible. I might be able to convince myself of a "G" at 0300, but the
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-11/msg00273.html (11,861 bytes)

56. LF: SAQ 17.2 kHz in CT (score: 1)
Author: "[email protected]" <[email protected]>
Date: Sat, 24 Dec 2016 03:42:05 -0500
SAQ enthusiasts This morning's reception of SAQ on 17.2 kHz produced the best signal-to-noise in >15 years of listening to their summer and winter broadcasts. An .mp3 of the transmission as received
/rsgb_lf_group-archives/html/rsgb_lf_group/2016-12/msg00290.html (9,087 bytes)

57. Re: LF: New 477 pirate ? (score: 1)
Author: "[email protected]" <[email protected]>
Date: Thu, 5 Jan 2017 07:17:49 -0500
OP Fantasyland c/o Jose Alberto Nieto Ros Francisco Bernal, 4 La Aljorra (Cartagena) 30390 Spain Jay W1VD WD2XNS WE2XGR/2 -- Original Message -- From: Daniele Caccia <[email protected]> Rep
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-01/msg00072.html (17,159 bytes)

58. Re: LF: Stacking toroids (score: 1)
Author: "[email protected]" <[email protected]>
Date: Sat, 25 Mar 2017 19:32:20 -0400
Chris Your original post describes the core as "warmish" after a WSPR session ... maybe some clarification of what temperature "warmish" is would be helpful. A core that runs 'warm' should not be cau
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-03/msg00200.html (11,225 bytes)

59. Re: LF: MF/160 (score: 1)
Author: <[email protected]>
Date: Tue, 24 Oct 2017 10:10:29 -0400
The problem can also be on the receive station end ... i.e. not using an isolation transformer between receiver and sound card input if ground loops are present. Jay W1VD WD2XNS WE2XGR/2 Hello Hugh,
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-10/msg00242.html (14,438 bytes)

60. Re: LF: Monitoring 2190m WSPR (score: 1)
Author: <[email protected]>
Date: Thu, 26 Oct 2017 10:46:34 -0400
Paul 61 material has the best Q of any of the ferrite materials (that I'm aware of) at LF/MF. Can't say whether or not the change to a different coil would be appropriate in that circuit. Jay W1VD WD
/rsgb_lf_group-archives/html/rsgb_lf_group/2017-10/msg00274.html (13,245 bytes)


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