Return-Path: Received: from rly-me01.mx.aol.com (rly-me01.mail.aol.com [172.20.83.34]) by air-me10.mail.aol.com (v126.13) with ESMTP id MAILINME104-99a4b4b69d735f; Mon, 11 Jan 2010 13:11:45 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-me01.mx.aol.com (v125.7) with ESMTP id MAILRELAYINME016-99a4b4b69d735f; Mon, 11 Jan 2010 13:11:37 -0500 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1NUOis-0004bf-H1 for rs_out_1@blacksheep.org; Mon, 11 Jan 2010 18:10:38 +0000 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1NUOis-0004bW-3c for rsgb_lf_group@blacksheep.org; Mon, 11 Jan 2010 18:10:38 +0000 Received: from mail-fx0-f217.google.com ([209.85.220.217]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1NUOiq-0008GX-JJ for rsgb_lf_group@blacksheep.org; Mon, 11 Jan 2010 18:10:38 +0000 Received: by fxm9 with SMTP id 9so19005147fxm.30 for ; Mon, 11 Jan 2010 10:10:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=jNbyy33vgz/+LdAdrs3B9HJ0Qxc52qy1FmlnZTQdXZs=; b=OhuRbPqUcHm7TB1whm0SPUCbRrgAc6NxNwaf98ym4lG1QPRMkgpIUPzKs95OToS1pW YKYaUAuwOomEiHQYKVdw3DYTBm61O7h3cTtCoEyJASvrGxj/+/2kz3iEGnN0RGJ3C9GL h+eD9LnEwMv141NI4pwi9kZE2s3gPUMGnXefg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=lwcNDYni/OUhAfvjuwGQBR61LD4q3asA2dwF642alliTrHBKC1CUQVHTN/0VaS+H8t wjhdh9cxUdKSlcmRGQ3jzX7HFF4BJl3i+XTKxeG+/ckXxGFFgiKQSylPcM7d3cMCkvtp C/4iEuo4u31HreM6MtrnRIHQhyD3DmdGXtRiY= MIME-Version: 1.0 Received: by 10.239.193.140 with SMTP id j12mr1757635hbi.70.1263233428842; Mon, 11 Jan 2010 10:10:28 -0800 (PST) In-Reply-To: References: Date: Mon, 11 Jan 2010 18:10:28 +0000 Message-ID: From: Andy Talbot To: rsgb_lf_group@blacksheep.org DomainKey-Status: good (testing) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: Re: LF: CW S/N abilities Content-Type: multipart/alternative; boundary=001485f5af8ccb6930047ce773bc X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.8 required=5.0 tests=HTML_30_40,HTML_MESSAGE 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-IP: 193.82.116.20 X-AOL-SCOLL-AUTHENTICATION: mail_rly_antispam_dkim-m248.2 ; domain : googlemail.com DKIM : pass X-Mailer: Unknown (No Version) --001485f5af8ccb6930047ce773bc Content-Type: text/plain; charset=ISO-8859-1 In what bandwidth ? Andy www.g4jnt.com 2010/1/11 Roelof Bakker > have been quite spectacular. Using a SPM-30 selective level meter, I found > looking at the bouncing analogue meter that the minimum required S/N ratio > for aural copy was between 5 and 10 dB. > > --001485f5af8ccb6930047ce773bc Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable
In what bandwidth ?
2010/1/11 Roelof Bakker <<= a href=3D"mailto:roelof@ndb.demon.nl">roelof@ndb.demon.nl>
have been quite spectacular.= Using a SPM-30 selective level meter, I found looking at the bouncing ana= logue meter that the minimum required S/N ratio for aural copy was between= 5 and 10 dB.

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