Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dh05.r1000.mx.aol.com (Internet Inbound) with ESMTP id E95E838000199; Wed, 25 Apr 2012 07:13:47 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1SN09f-0007lz-PZ for rs_out_1@blacksheep.org; Wed, 25 Apr 2012 12:13:03 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1SN09f-0007lp-7P for rsgb_lf_group@blacksheep.org; Wed, 25 Apr 2012 12:13:03 +0100 Received: from cpsmtpb-ews08.kpnxchange.com ([213.75.39.13]) by relay1.thorcom.net with esmtp (Exim 4.77) (envelope-from ) id 1SN09d-0002ze-10 for rsgb_lf_group@blacksheep.org; Wed, 25 Apr 2012 12:13:02 +0100 Received: from cpsps-ews17.kpnxchange.com ([10.94.84.183]) by cpsmtpb-ews08.kpnxchange.com with Microsoft SMTPSVC(6.0.3790.4675); Wed, 25 Apr 2012 13:13:00 +0200 Received: from CPSMTPM-TLF102.kpnxchange.com ([195.121.3.5]) by cpsps-ews17.kpnxchange.com with Microsoft SMTPSVC(7.5.7601.17514); Wed, 25 Apr 2012 13:13:00 +0200 Received: from Extensa ([195.241.183.120]) by CPSMTPM-TLF102.kpnxchange.com with Microsoft SMTPSVC(7.5.7601.17514); Wed, 25 Apr 2012 13:12:59 +0200 Message-ID: <129BBDB265E748469289FC31DD618408@Extensa> From: "PA1SDB, Peter" To: References: <4F97C9BE.6060703@talktalk.net> In-Reply-To: <4F97C9BE.6060703@talktalk.net> Date: Wed, 25 Apr 2012 11:12:57 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Windows Mail 6.0.6001.18416 X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6001.18645 X-OriginalArrivalTime: 25 Apr 2012 11:12:59.0583 (UTC) FILETIME=[5F9824F0:01CD22D4] X-RcptDomain: blacksheep.org X-Spam-Score: 1.0 (+) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Hi Eddie, No, I did'nt use that Digimode terminal to generate a signal, but just the Signal generator in that Components / Circuit window. 73s Peter. PA1SDB ----- Original Message ----- From: qrss To: rsgb_lf_group@blacksheep.org Sent: Wednesday, April 25, 2012 9:54 AM Subject: Re: LF: Generating 8970 Hz carrier with Spectrum Lab ? [...] Content analysis details: (1.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [213.75.39.13 listed in list.dnswl.org] 1.0 SPF_SOFTFAIL SPF: sender does not match SPF record (softfail) 0.0 HTML_MESSAGE BODY: HTML included in message X-Scan-Signature: edae4bc128aa121544439b7b7cfd26a1 Subject: Re: LF: Generating 8970 Hz carrier with Spectrum Lab ? Content-Type: multipart/alternative; boundary="----=_NextPart_000_00E1_01CD22D4.5F7E5B60" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.0 required=5.0 tests=HTML_30_40, HTML_FONTCOLOR_UNSAFE,HTML_MESSAGE,MISSING_OUTLOOK_NAME autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:486065696:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d41194f97dc6b4a3e X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none This is a multi-part message in MIME format. ------=_NextPart_000_00E1_01CD22D4.5F7E5B60 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Hi Eddie, No, I did'nt use that Digimode terminal to generate a signal, but just the Signal generator in that Components / Circuit window. 73s Peter. PA1SDB ----- Original Message ----- From: qrss To: rsgb_lf_group@blacksheep.org Sent: Wednesday, April 25, 2012 9:54 AM Subject: Re: LF: Generating 8970 Hz carrier with Spectrum Lab ? Hi Peter / Roger Of course Wolf has already sorted that one, I suspect Peter you are not using not using Speclab - Quick Settings - Slow Morse Reception (QRSS) - 60sec / 120sec / 600sec step. These have sound card locking. 73 Eddie G3ZJO On 25/04/2012 10:38, Roger Lapthorn wrote: Peter, I hope the experts like Wolf and Stefan can help. Another question for Wolf etc: how would one use a single PC with two instances of SL running to (a) lock the soundcard to an 18-22kHz MSK signal like GBZ one one instance and then (b) generate a (frequency stable and locked) output signal for an 8.970kHz TX? It is some months since I have used SL and I was never what might be called an "expert user". 73s Roger G3XBM On 25 April 2012 10:12, PA1SDB, Peter wrote: Hello VLF, I like to do some local test here with Spectrum lab setings (and who knows, High ERP transmissions later :-) I have here a notebook that generates a signal with the Signal generator in Spectrum Lab at 8970.1 Hz. It has a Loop connected at the input and thats how it is locked to a GDO (HWU, FTA, what is available) I tried several, and that Lock wondow gets green, but output looks terrible. To radiate the signal I use a pice of wire at the notebook LS output. Below two grab's over the same periode of time. My localy generated signal at 8970.100 Hz and for comparison the signal of DJ8WX at 8970.022 Hertz. Both grab's are made with the same Spectrum Lab task. Why does my signal look like a widband FM transmission ? Best 73's, Peter - PA1SDB -- http://g3xbm-qrp.blogspot.com/ http://www.g3xbm.co.uk https://sites.google.com/site/sub9khz/ http://qss2.blogspot.com/ No virus found in this message. Checked by AVG - www.avg.com Version: 2012.0.1913 / Virus Database: 2411/4957 - Release Date: 04/24/12 ------=_NextPart_000_00E1_01CD22D4.5F7E5B60 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Hi Eddie,
No, I did'nt use that Digimode terminal to = generate a=20 signal, but just the Signal generator in that Components / Circuit=20 window.
73s Peter. PA1SDB
 
 
----- Original Message -----
From:=20 qrss
Sent: Wednesday, April 25, 2012 = 9:54=20 AM
Subject: Re: LF: Generating = 8970 Hz=20 carrier with Spectrum Lab ?


Hi Peter / Roger

Of course Wolf has already = sorted=20 that one, I suspect Peter you are not using not using Speclab - Quick = Settings=20 - Slow Morse Reception (QRSS) - 60sec / 120sec / 600sec step. These = have sound=20 card locking.

73

Eddie G3ZJO

On 25/04/2012 10:38, = Roger=20 Lapthorn wrote:=20
Peter,

I hope the experts like Wolf = and Stefan=20 can help.

Another question for Wolf etc: how would one use a = single=20 PC with two instances of SL running to (a) lock the soundcard to an = 18-22kHz=20 MSK signal like GBZ one one instance and then (b) generate a = (frequency=20 stable and locked)  output signal for an 8.970kHz TX? =

It is=20 some months since I have used SL and I was never what might be = called an=20 "expert user".

73s
Roger G3XBM





On 25 April 2012 10:12, PA1SDB, Peter <pa1sdb@amsat.org> wrote:
Hello VLF,
I like to do some local test here with = Spectrum=20 lab setings (and who knows, High ERP transmissions later =20 :-)
I have here a notebook that generates a = signal=20 with the Signal generator in Spectrum Lab at 8970.1 = Hz.
It has a Loop connected at the input and = thats how=20 it is locked to a GDO (HWU, FTA, what is = available)
I tried several, and that Lock wondow = gets green,=20 but output looks terrible.
To radiate the signal I use a pice of = wire at the=20 notebook LS output.
 
Below two grab's over the same periode = of=20 time.
My localy generated signal at 8970.100 = Hz and for=20 comparison the signal of DJ8WX at 8970.022 Hertz.
 
Both grab's are made with the same = Spectrum Lab=20 task.
 
Why does my signal look like a widband = FM=20 transmission ?
 
 
 
Best 73's, Peter - PA1SDB
 
 



--
http://g3xbm-qrp.blogspot.com/
http://www.g3xbm.co.uk
https://sites.google.com/site/sub9khz/
http://qss2.blogspot.com/

No virus found in = this=20 message.
Checked by AVG - www.avg.com
Version: 2012.0.1913 / = Virus=20 Database: 2411/4957 - Release Date:=20 04/24/12


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