Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mh01.r1000.mx.aol.com (Internet Inbound) with ESMTP id 5E87A3800020C; Sat, 1 Oct 2011 14:18:12 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1RA47Y-0001YP-F8 for rs_out_1@blacksheep.org; Sat, 01 Oct 2011 19:17:08 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1RA47Y-0001YG-0q for rsgb_lf_group@blacksheep.org; Sat, 01 Oct 2011 19:17:08 +0100 Received: from smtp6.freeserve.com ([193.252.22.192]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1RA47V-00087I-I5 for rsgb_lf_group@blacksheep.org; Sat, 01 Oct 2011 19:17:07 +0100 Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf3623.me.freeserve.com (SMTP Server) with ESMTP id 1D33F7000088 for ; Sat, 1 Oct 2011 20:17:00 +0200 (CEST) Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf3623.me.freeserve.com (SMTP Server) with ESMTP id 1141A700008A for ; Sat, 1 Oct 2011 20:17:00 +0200 (CEST) Received: from AGB (unknown [2.26.21.246]) by mwinf3623.me.freeserve.com (SMTP Server) with SMTP id D84837000088 for ; Sat, 1 Oct 2011 20:16:59 +0200 (CEST) X-ME-UUID: 20111001181659885.D84837000088@mwinf3623.me.freeserve.com Message-ID: From: "Graham" To: References: <1E325E48AB014742B4F4B0E530BCEAA4@AGB> In-Reply-To: Date: Sat, 1 Oct 2011 19:16:59 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 14.0.8117.416 X-MimeOLE: Produced By Microsoft MimeOLE V14.0.8117.416 X-Antivirus: avast! (VPS 111001-0, 01/10/2011), Outbound message X-Antivirus-Status: Clean X-Spam-Score: 0.2 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,RCVD_ILLEGAL_IP=0.234 Subject: Re: LF: Real time Audio frequency translation (software) Content-Type: multipart/alternative; boundary="----=_NextPart_000_00DA_01CC806E.B13748D0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.7 required=5.0 tests=HTML_40_50, 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: 0:2:419084608:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d60d54e8759640688 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_00DA_01CC806E.B13748D0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Spec-lab .. but can an application 'look' at spec-lab as if it = was a sound card ......without the need for a second card and a wire = jumper ? From: Andy Talbot=20 Sent: Saturday, October 01, 2011 7:09 PM To: rsgb_lf_group@blacksheep.org=20 Subject: Re: LF: Real time Audio frequency translation (software) I suspect Spectrum lab can doi. =20 You could also run one of the SDR radio packages, receiving in the range = 0 - 20kHz ish and generating SSB =20 Use VAC, or better, an additional soundcard with the audio wrapped-round Or an external LF mixer (see the latest RadCom :-) Andy www.g4jnt.com =20 On 1 October 2011 18:44, Graham wrote: Is there a simple way to translate audio frequency in real = time ..???=20 There are 'Bat translators' Ultrasonic to base band .. But say you have 12 KHz of audio and want to present this to = say ... wspr... at 1500 Hz . or some other system at say 2 KHz=20 Is there a 'virtual' mixer that could be installed as some = sound card or similar ? Tnx Graham ..=20 ------=_NextPart_000_00DA_01CC806E.B13748D0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Spec-lab  .. but  can an=20 application  'look'  at  spec-lab   as if = it  was=20 a  sound card ......without the  need  for a second = card and=20 a  wire  jumper  ?

From: Andy Talbot
Sent: Saturday, October 01, 2011 7:09 PM
Subject: Re: LF: Real time Audio frequency translation=20 (software)

I suspect Spectrum lab can doi.  
 
You could also run one of the SDR radio packages, receiving in the = range 0=20 - 20kHz ish and generating SSB    
Use VAC, or better, an additional soundcard with the audio=20 wrapped-round
 
Or an external LF mixer (see the latest  RadCom :-)
 
Andy


 
On 1 October 2011 18:44, Graham <g8fzk@g8fzk.fsnet.co.uk>=20 wrote:
Is there  a  = simple  =20 way  to  translate   audio   frequency = in=20 real  time  ..???
 
There are  'Bat=20 translators'    Ultrasonic to  base  band=20 ..
 
But  say  you  = have   12=20 KHz   of audio  and  want to  present this = to =20 say ...  wspr... at  1500 Hz . or  some other system = at =20 say  2 KHz
 
Is there a  'virtual' =20 mixer   that  could be  installed as  = some =20 sound  card or  similar ?
 
Tnx
 
Graham ..=20




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