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Total 53 documents matching your query.

41. LF: Re: Grimeton Radio/SAQ transmission 2003-06-29. (score: 1)
Author: "Alex Deligiannis" <[email protected]>
Date: Mon, 30 Jun 2003 09:09:14 +0300
Sir, SAQ received only 2 DBs above noise this year. Actually the noise was -85 and up to-75 DBm. I didn't copy all the message by ear... but I have a lot of MBytes in the HD and with the help of gram
/rsgb_lf_group-archives/html/rsgb_lf_group/2003-06/msg00024.html (9,444 bytes)

42. Re: LF: New audio card (score: 1)
Author: "Alex Deligiannis" <[email protected]>
Date: Sun, 04 Jan 2004 08:23:42 +0200
Hi My new receiver on VLF is the Audigy2. ZS 24 bit/96khz recording with 108 dB SNR frequency response 10 hz to 48 khz very nice toy 73's Alex Creative has recently announced a new sound card, with 1
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-01/msg00053.html (8,377 bytes)

43. Re: LF: receivers frg100 - another one to add to the list (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Wed, 02 Jun 2004 07:22:22 +0300
Press and hold AM and SSB keys then Power ON. If you lave early version will go down to 30Khz, mine S/N 3k0306xx begins from 50 Khz 73 Alex After about a months testing here Im very happy with the fr
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-06/msg00002.html (9,843 bytes)

44. Re: LF: RTTY around 137,650 at 19:30 UTC (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Wed, 08 Sep 2004 18:13:08 +0300
Hi 139kcs TBA -79DB 135.8 SVX -76.5 on my SPM-12 with 5m Eprobe antenna QTH KM39cg 73's Alex There is a strong RTTY station just below DCF39 tonite (around 138,650) with a 75 Hz shift. What is it ? 7
/rsgb_lf_group-archives/html/rsgb_lf_group/2004-09/msg00045.html (8,677 bytes)

45. Re: LF: Re: RE: SAQ transmission (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Fri, 21 Jan 2005 15:44:54 +0200
Hi, Unfortunately I didn't hear the SAQ transmission as I was far from home (QRL), but I put an untuned big T antenna to a Skanti receiver and I just heard 4 long dashes (tuning phase) few minutes be
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00480.html (10,255 bytes)

46. Re: LF: SAQ just turned off .. (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Fri, 21 Jan 2005 16:38:06 +0200
As in the previous tests, the signal could be heard also between the key-down phases. Hi Wolf, Last summer I posted the following message... -- In [email protected], Alex Deligiannis <sv8qg@
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-01/msg00484.html (10,027 bytes)

47. Re: LF: Off Topic Ft101zd (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Thu, 24 Feb 2005 10:21:08 +0200
Hi, Any reference (description, schematics) please? 73 Alex 73 John G3PAI
/rsgb_lf_group-archives/html/rsgb_lf_group/2005-02/msg00283.html (10,048 bytes)

48. LF: Eddystone 1650/6 (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Tue, 02 Jan 2007 12:12:28 +0200
HAPPY NEW YEAR I need your help to put in use an Eddystone 1650/6 receiver for VLF/LF. I didn't fount any information's on the web so only somebody from the group can help me. I need program (softwar
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-01/msg00231.html (8,399 bytes)

49. Re: LF: SAQ (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Mon, 02 Jul 2007 11:26:44 +0300
SAQ was -63 DB key down - 81 to -83 DB key up ( leakage) static noise from -90 to -82 DB on SPM-12 with 31m wire + 6SN7 CF A 6SN7 ! Hooray! Mike G3IJE Yes an old double triode in cathode follower co
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-07/msg00541.html (11,414 bytes)

50. Re: LF: SAQ (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Sun, 01 Jul 2007 13:01:13 +0300
SAQ was -63 DB key down - 81 to -83 DB key up ( leakage) static noise from -90 to -82 DB on SPM-12 with 31m wire + 6SN7 CF 73's SV8QG KM39gc
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-07/msg00547.html (10,134 bytes)

51. Re: LF: Hans Summers "Ultimate QRSS" kit? (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Thu, 15 Aug 2013 17:02:50 +0300
Hi Dave, I have the first version Ultimate QRSS for 30meters, it runs at 500mW with a couple of J310s. Please can you share with us the modification for 1 W? 73s Alex On 13/8/2013 11:06 , Dave G3WCB.
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-08/msg00149.html (13,484 bytes)

52. Re: LF: Hans Summers "Ultimate QRSS" kit? (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Thu, 15 Aug 2013 17:52:35 +0300
On 15/8/2013 5:02 , Alex Deligiannis wrote: Hi Dave, I have the first version Ultimate QRSS for 30meters, it runs at 500mW with a couple of BS170 at 5 volt. Please can you share with us the modificat
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-08/msg00150.html (14,052 bytes)

53. Re: LF: Radio signals (score: 1)
Author: Alex Deligiannis <[email protected]>
Date: Wed, 11 Sep 2013 19:40:25 +0300
...will be the vector sum of the two carriers / time and for a spectrum , then a reference is needed to recover the modulation , CIO , to give freq/amp/time , or a complex w/f / time for a detector a
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-09/msg00352.html (10,982 bytes)

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