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1. Re: LF: A second soundcard (score: 1)
Author: Alberto di Bene <>
Date: Sun, 16 Sep 2007 15:52:25 +0200
line input, only microphone). HP tell me that I cannot have two soundcards running at once in this computer. They say I can have two soundcards Has anyone any comments, please? Install a second sound
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-09/msg00084.html (10,398 bytes)

2. LF: OT : PS-19 <=> SPM-19 cable (score: 1)
Author: Alberto di Bene <>
Date: Thu, 11 Oct 2007 21:38:51 +0200
Off topic, sorry... Does anybody have, or know where to search for, the interconnecting cable between the SPM-19 W&G Selective Voltmeter and the accompanying PS-19 Level Generator ? It has two connec
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-10/msg00088.html (11,083 bytes)

3. LF: RE: OK0EMW copied with Perseus (score: 1)
Author: Alberto di Bene <>
Date: Thu, 11 Oct 2007 16:02:11 +0200
Thanks for your report of beacon OK0EMW. I am glad to receive your e-mail, becouse I would like to tell you about my SDR receiver: Selective preamplifier with two tubes (+35dB, 3.5kHz narrow, noise -
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-10/msg00102.html (12,544 bytes)

4. LF: Re: OT : PS-19 <=> SPM-19 cable (score: 1)
Author: Alberto di Bene <>
Date: Fri, 12 Oct 2007 11:47:38 +0200
that kind of connector is still available and is called "Micro Ribbon". 14, 24, 36 and 50 pole versions are common. Johan, thank you indeed. If I won't be able to find the cable already made, I will
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-10/msg00373.html (12,157 bytes)

5. LF: OK0EMW copied with Perseus (score: 1)
Author: Alberto di Bene <>
Date: Wed, 10 Oct 2007 23:25:00 +0200
Good copy of OK0EMW in JN45SL using the new Perseus receiver and a random length of wire (abt. 15m) Perseus info here : http://sundry.i2phd.com/perseus/ 73 Alberto I2PHD
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-10/msg00433.html (11,516 bytes)

6. LF: SAQ this morning (score: 1)
Author: Alberto di Bene <>
Date: Mon, 24 Dec 2007 09:58:47 +0100
Good copy of SAQ this morning. Screen capture and audio excerpt here : http://sundry.i2phd.com/saq_2007_12_24.html 73 Alberto I2PHD
/rsgb_lf_group-archives/html/rsgb_lf_group/2007-12/msg00355.html (9,634 bytes)

7. Re: LF: Varicap diode ... looking for !!! (score: 1)
Author: Alberto di Bene <>
Date: Fri, 18 Jan 2008 19:06:51 +0100
Andy Talbot wrote: What a fantastic range of RF products,! And all without the nausea of long delivery times, extra customs delay and rip-off duties being added on. Incidently, why is "Low Noise" the
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-01/msg00002.html (11,490 bytes)

8. Re: LF: LF Receiver (score: 1)
Author: Alberto di Bene <>
Date: Thu, 17 Jan 2008 01:19:59 +0100
Winrad supports Perseus, and it works very well. It can be used instead of the supplied Perseus software, however, Winrad does not have an "AGC OFF" button (yet) but since... this problem can be cons
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-01/msg00005.html (10,915 bytes)

9. LF: Re. LF Receivers (score: 1)
Author: Alberto di Bene <>
Date: Wed, 23 Jan 2008 18:13:03 +0100
I really am in the dark here and would like to know wether is is neccessesary to re-digitise the audio output in order to get an ARGO FFT display or does it do this itself? and if so can I get 60/120
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-01/msg00122.html (9,600 bytes)

10. Re: LF: LF Receiver (score: 1)
Author: Alberto di Bene <>
Date: Wed, 16 Jan 2008 18:08:47 +0100
So that leaves SDR receivers like the Perseus, thanks Johan, but these are digital, can the AGC be turned off? In a SDR receiver, the possibility to turn OFF the AGC is a software function, so, in ca
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-01/msg00282.html (11,511 bytes)

11. LF: Re. LF Receivers (score: 1)
Author: Alberto di Bene <>
Date: Wed, 23 Jan 2008 18:09:29 +0100
-- snip -- Or a take drive in unknown country with the Perseus SDR. I really am in the dark here and would like to know wether is is neccessesary to re-digitise the audio output in order to get an AR
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-01/msg00328.html (10,791 bytes)

12. LF: Re. LF Receivers (score: 1)
Author: Alberto di Bene <>
Date: Thu, 24 Jan 2008 23:03:51 +0100
Back to the AGC issues, Rob Sherwood of Sherwood Engineering has published a slide presentation on how poorly ALL DSP receivers perform under QRN conditions due to the DSP handling of AGC: I don't kn
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-01/msg00582.html (9,718 bytes)

13. LF: Re: M0BMU WOLF Beacon (score: 1)
Author: Alberto di Bene <>
Date: Sat, 09 Feb 2008 22:39:10 +0100
This sampling rate is re-sampled to a "standard" rate by Windows when listening through the soundcard, and by the VAC software (Virtual Audio Cable) when routing the signal to other programs such as
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-02/msg00044.html (10,532 bytes)

14. LF: Re: Mini Whip and local noise (score: 1)
Author: Alberto di Bene <>
Date: Mon, 04 Feb 2008 23:58:41 +0100
Roelof Bakker wrote: Hello Alberto, Your program Spectran is in wide use amongst NDB chasers. Someone had the following question: -- snip -- Hi Roelof, that question was posed in the SDR-IQ Yahoo gro
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-02/msg00357.html (12,661 bytes)

15. Re: LF: Reflector problems (score: 1)
Author: Alberto di Bene <>
Date: Tue, 22 Apr 2008 00:30:03 +0200
To Dave's comment I dont think Yahoo is any better it has had some pretty bad problems over the last year or so, and there is quite a lot of resistance to their intrusive registration data requiremen
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-04/msg00147.html (9,161 bytes)

16. Re: LF: [500] SAQ_080422 (score: 1)
Author: Alberto di Bene <>
Date: Tue, 22 Apr 2008 23:13:26 +0200
73 Johan SM6LKM Exactly my feelings Johan..... I had everything set up for the usual reception where the only HW was the sound card, but nothing, noise only on 17.2 kHz.... could you please tell Will
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-04/msg00194.html (9,302 bytes)

17. LF: SAQ transmission on April 22nd (score: 1)
Author: Alberto di Bene <>
Date: Mon, 21 Apr 2008 23:13:41 +0200
Just as a reminder, tomorrow April 22nd there will one of the test transmissions of the Swedish station SAQ. I plan to connect an active antenna directly to the line input of the sound card and use W
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-04/msg00221.html (8,847 bytes)

18. Re: LF: Re: RE: Survival (score: 1)
Author: Alberto di Bene <>
Date: Tue, 06 May 2008 18:31:49 +0200
That could be addressed with the use of a strong encryption code, which could also solve the problem of onlookers... A sort of public key RSA, where you have the guarantee of the authenticity of the
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-05/msg00070.html (10,567 bytes)

19. LF: RE: Survival (score: 1)
Author: Alberto di Bene <>
Date: Tue, 06 May 2008 01:58:06 +0200
The official word is 'battery' http://uk.youtube.com/watch?v=VVvR7P9heH8&feature=related G .. You don't need neither a bicycle nor a battery nor a key... use smoke signals ! Every ham should be very
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-05/msg00170.html (10,317 bytes)

20. LF: Re: SAQ transmission June 29th 2008 (score: 1)
Author: Alberto di Bene <>
Date: Mon, 30 Jun 2008 00:26:46 +0200
tnx & 73 Warren K2ORS 73 Alberto I2PHD
/rsgb_lf_group-archives/html/rsgb_lf_group/2008-06/msg00003.html (9,584 bytes)


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