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Total 20 documents matching your query.

1. Re: LF: Maybe SAQ is online on 23.Jan. (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Fri, 25 Jan 2008 07:33:40 +0200
Any reception reports? 73 Costas SV1XV
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-01/msg00531.html (9,293 bytes)

2. Re: LF: LF components ...more (score: 1)
Author: "K. Krallis" <[email protected]>
Date: Sat, 18 Sep 2004 16:29:16 +0300
from the days of repairing TV's I remember the permanent magnets on certain "coils" too. Guess they used this to distort the current waveform in a controlled fashion for the deflection unit. Yes, Wo
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-09/msg00111.html (9,274 bytes)

3. Re: LF: RE: SAQ Confirmation (score: 1)
Author: "K. Krallis" <[email protected]>
Date: Wed, 19 Jan 2005 19:10:51 +0200
At 17:57 19/1/2005 +0100, you wrote: captbrian wrote: We are all "ears" G3GVB And Eyes ;-) Looks like it's warming up [image was taken at 16:50] 73 de Ko, NL9222 Nice signal from SAQ in Athens Costas
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00430.html (10,587 bytes)

4. Re: LF: Re: RE: SAQ transmission (score: 1)
Author: "K. Krallis" <[email protected]>
Date: Thu, 20 Jan 2005 06:47:25 +0200
I made an estimate of SAQ's field strength, using a loop antenna and SLM, which came out to 130uV/m. It is around 1000km to Grimeton from my QTH, for which the ERP works out to about 340W - which se
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00447.html (9,438 bytes)

5. LF: Re: Frequency - List ? (score: 1)
Author: "K. Krallis" <[email protected]>
Date: Thu, 20 Jan 2005 13:36:56 +0200
So SAQ was heard too. I was also tuning arround and heard digital modes and CW beacon . Lately strong audible at 16 KHz " T M " The first sign in "TM" is stronger as following "M" another "T" is at 1
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00455.html (9,880 bytes)

6. Re: LF: Loran to close? (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Thu, 04 Aug 2005 20:48:56 +0300
Dear all. Has anyone noticed this announcement at <file://www.nels.org>www.nels.org ? NOTICE CONCERNING LORAN-C IN NORTHWEST EUROPE The Northwest European Loran-C System (NELS) will be discontinued o
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-08/msg00191.html (9,331 bytes)

7. LF: Re: Jean-Pierre a une bonne oreille :o) (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Thu, 29 Sep 2005 22:39:04 +0300
Jean-Pierre F1AFJ had announced to have collected the carrying one SAQ after the end of his transmission. Johan SM6LKM has just given some details on an international list VLF: lowered manipulator,
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00015.html (9,820 bytes)

8. LF: SAQ activity (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Sun, 25 Sep 2005 12:14:41 +0300
Very good signals from SAQ in Athens, Greece today. Costas +--+ +--+
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-09/msg00055.html (9,330 bytes)

9. Re: LF: Decca SG (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Tue, 21 Mar 2006 05:46:17 +0200
Yes, this is the meaning of my posting. In addition, 6L6 and 807 have the same design approach with long internal wires etc. 6146 was designed as an RF amplifier and is much more compact. Regarding p
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-03/msg00148.html (10,342 bytes)

10. Re: LF: Decca SG (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Mon, 20 Mar 2006 17:42:43 +0200
Yes, the 807 is more-or-less an 6L6 with different connections. Costas SV1XV +--+ +--+
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-03/msg00151.html (9,898 bytes)

11. Re: LF: SV/5B4/9H1 (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Sat, 29 Apr 2006 22:56:37 +0300
Hi Mal, these days the Naval station SXV on 135.8 is active and its sidebands cover the whole band. Perhaps Alex SV8QG who is located some safe distance from Marathon could receive you. 73 Costas SV1
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-04/msg00005.html (9,233 bytes)

12. Re: LF: SV/5B4/9H1 (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Fri, 28 Apr 2006 21:07:41 +0300
Hi Mal, the new frequency allocation tables for Greece have a reference for amateur radio application in 130-148.5 kHz. Still very few greek hams combine the technical expertise, the space for antenn
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-04/msg00008.html (8,965 bytes)

13. LF: 136 kHz allocation for Greece (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Sat, 08 Apr 2006 03:46:24 +0300
Hi everybody, Last week the Greek Ministry of Transport and Communications and the Ministry of Defence published the new frequency allocation tables for Greece. There are some good news for amateur r
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-04/msg00264.html (10,812 bytes)

14. Re: LF: UNID in Hell (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Sun, 14 May 2006 18:25:22 +0300
Well, DQ2006V is one of the special calls for the 2006 soccer mundial in Germany. 73 Costas SV1XV
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-05/msg00168.html (8,534 bytes)

15. LF: Re: RSGB seeks 501-504 kHz for Expermintal license (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Tue, 27 Jun 2006 18:30:26 +0300
It seems 500 kHz marine radios had many strange "features". During my army service I was posted well inland, in Western Macedonia, at the town of Grevena. I had a Racal HF military radio, usualy tune
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-06/msg00107.html (9,827 bytes)

16. LF: SAQ 17.2 kHz (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Sun, 02 Jul 2006 11:15:38 +0300
Hi, SAQ - Grimeton Radio active at 0810 UTC on 17.2 kHz in CW mode: VVV VVV VVV DE SAQ SAQ SAQ 73 Costas, SV1XV
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-07/msg00176.html (8,117 bytes)

17. RE: LF: Re: Alarming message (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Thu, 24 Aug 2006 19:06:53 +0300
No, they don't. 73, Costas SV1XV
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-08/msg00016.html (10,415 bytes)

18. LF: Re: Alarming message (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Tue, 22 Aug 2006 20:11:29 +0300
That system (HF radio) became obsolete due to very high costs of training and employing the necessary human operators. Nowdays the frequencies formerly used by HF radio have been silently re-allocate
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-08/msg00023.html (10,863 bytes)

19. Re: LF: grounded grid 3-500Z (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Sat, 28 Oct 2006 06:13:31 +0300
Perhaps at this low frequency you can just insert a current meter between the grid pin and ground, bypassed with some capacitors ? Costas SV1XV
/rsgb_lf_group-archives/html/rsgb_lf_group/2006-10/msg00389.html (9,400 bytes)

20. Re: LF: SAQ (score: 1)
Author: Costas Krallis SV1XV <[email protected]>
Date: Sun, 01 Jul 2007 13:46:25 +0300
FB Alex, very good signal. 73 Costas SV1XV
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-07/msg00546.html (10,792 bytes)


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