Return to KLUBNL.PL main page

Search String: Display: Description: Sort:

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*VLF\:\s+Long\s+time\s+transmission\s+on\s+earth\s+antenna\s*$/: 31 ]

Total 31 documents matching your query.

1. RE: VLF: Long time transmission on earth antenna (score: 1)
Author: "Scholz, Marco " <[email protected]>
Date: Wed, 10 Nov 2010 07:43:14 +0000
Hello Horst, Attached the usr-file from Sefan. vy73 Marco; DD7PC Unfortunately I deleted the mail with stefans usr-file. Could someone send it again? TNX. Very weak noise at the moment . . . vy73 Hor
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00001.html (13,782 bytes)

2. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Thu, 18 Nov 2010 10:59:56 +0100
Dear VLF, All right now about the netbook supply. The netbook takes 1.1 A at 12.5V when running SpecLab! :-) Yesterday i successfully tested a new SpecLab version which allows longer DFCW element len
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00017.html (13,613 bytes)

3. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Gerhard Hickl <[email protected]>
Date: Wed, 17 Nov 2010 04:01:31 +0100
Hello group, dear Stefan! I will participate and change my grabber settings Thursday evening. 73 OE3GHB Gerhard Am Dienstag, den 16.11.2010, 21:11 +0100 schrieb Stefan Schäfer:
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00032.html (15,751 bytes)

4. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Tue, 09 Nov 2010 22:18:04 +0100
Hi Gerhard, Oh, disabling the internal filter may reduce the SNR by several dB! You are in 594 km distance, this is not trivial ;-) Maybe you can record the whole session as an audio file and reproce
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00080.html (13,920 bytes)

5. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Roger Lapthorn <[email protected]>
Date: Fri, 19 Nov 2010 22:54:27 +0000
18dB loss applies only to the near field (induction) loss I think. 73s Roger G3XBM Sent from my iPod Touch 4g
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00088.html (18,974 bytes)

6. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Gary - G4WGT <[email protected]>
Date: Thu, 18 Nov 2010 12:20:23 +0000
Von: "Stefan Schäfer" <[email protected]> Gesendet: 18.11.2010 10:59:56 An: [email protected], Paul <[email protected]>, "Bernd Grupe" <[email protected]
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00100.html (16,988 bytes)

7. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Gerhard Hickl <[email protected]>
Date: Tue, 09 Nov 2010 22:03:59 +0100
Hi Stefan! No, I wasn't meant that urgently...I just thought about leaving a message to the reflector before leaving home... I already have tried your config file on the "old" notebook and so far it
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00170.html (12,668 bytes)

8. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Tue, 16 Nov 2010 14:50:11 +0100
Dear VLF, I will do some pre-tests today on the earth antenna (testing if GPS can be received in the forest and if the output transformer becomes warm in steady state when running 100 W RF key-down).
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00192.html (12,696 bytes)

9. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Markus Vester <[email protected]>
Date: Tue, 16 Nov 2010 12:53:31 -0500
Hi Stefan, since 16:54, you are painting a strong 8970 Hz trace on your own VLF grabber, about -69dB (35dB SNR) in the 4.5 mHz window. Interestingly, there is also a 15th harmonic at 134.55 kHz, whic
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00231.html (13,545 bytes)

10. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Fri, 19 Nov 2010 19:32:42 +0100
Hi Gary, VLF, OK, nothing received this time, not even by Paul Nicholson. A pity. But it was shown that Micheal Oexner clearly received the signal at 250W in DFCW-600 (before some weeks) so it must h
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00255.html (15,915 bytes)

11. VLF: Long time transmission on earth antenna (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Mon, 08 Nov 2010 21:47:20 +0100
Dear VLF, The recent discussion about the optimal frequency and propagation on a given RX/TX distance is an interesting issue. Furthermore Markus/DF6NM and Paul Nicholson has demonstrated that it is
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00276.html (12,800 bytes)

12. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Gerhard Hickl <[email protected]>
Date: Tue, 09 Nov 2010 20:33:43 +0100
Servus Stefan! Yep, you can count on me too! I will get back from work tomorrow at 15:30z and I will have to use my "other" computer for this experiment cause my usual VLF-grabber (old Toshiba notebo
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00302.html (14,507 bytes)

13. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Tue, 16 Nov 2010 21:11:29 +0100
Hello Markus, VLF, Oh, indeed. Well, the earth antenna is a really broad band antenna, as seen. But the signal level at 134 kHz is rather small, when regarding distance and frequency ;-) Anyway funny
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00307.html (16,264 bytes)

14. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Tony <[email protected]>
Date: Wed, 17 Nov 2010 11:28:26 +0000
Stefan. I shall listen out for you as well. GL,Tony, EI8JK. On 16/11/2010 20:11, Stefan Schäfer wrote: Hello Markus, VLF, So, i hope i can do the 24 h transmission starting Thursday arround 16 UTC at
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00312.html (12,451 bytes)

15. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Daniele Tincani <[email protected]>
Date: Fri, 19 Nov 2010 03:00:44 -0800 (PST)
Hello Stefan, no detection of your signal here (though I did not expect to be able to receive it). Regards Daniele From: Stefan Schäfer <[email protected]> To: rsgb_lf_group@black
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00347.html (14,964 bytes)

16. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: "Horst Stöcker" <[email protected]>
Date: Thu, 18 Nov 2010 12:30:33 +0100 (CET)
My systems ar running - but I do not expect anything at all . . . vy73 Horst DO1KHS/DI2AN Von: "Stefan Sch&auml;fer" <[email protected]> Gesendet: 18.11.2010 10:59:56 An: rsgb_lf_
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00351.html (14,918 bytes)

17. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Gerhard Hickl <[email protected]>
Date: Fri, 19 Nov 2010 22:52:22 +0100
Hi Stefan! Also no reception here. Nevertheless, this shouldn't be a reason to give up! I (and many others I suppose) like to be a part of your experiments and we hope for the next time! I think rece
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00356.html (13,369 bytes)

18. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Wed, 10 Nov 2010 10:20:01 +0100
Dear VLF, I am very sorry but i have to abort/delay the today planned experiment. Have got a sudden cold this morning and will be abscent from work today... So lets do it in some days, probably next
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00370.html (11,382 bytes)

19. Re: VLF: Long time transmission on earth antenna (score: 1)
Author: "Jean-Pierre Méré (F1AFJ)" <[email protected]>
Date: Fri, 19 Nov 2010 12:03:39 +0100
Hi Stefan , Nothing here ! I listening 20:00 to 07:00 today 73 Jean-Pierre f1afj Le 19/11/2010 11:50, [email protected] a écrit : Not a trace Stefan,sorry, 73 Victor --Oorspronkelijk bericht-- Van:
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00375.html (12,578 bytes)

20. RE: VLF: Long time transmission on earth antenna (score: 1)
Author: <[email protected]>
Date: Fri, 19 Nov 2010 11:50:40 +0100
Not a trace Stefan,sorry, 73 Victor --Oorspronkelijk bericht-- Van: [email protected] [mailto:[email protected]]Namens Stefan Schäfer Verzonden: vrijdag 19 november
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-11/msg00402.html (11,896 bytes)


This search system is powered by Namazu