Return-Path: Received: (qmail 15237 invoked from network); 8 Dec 2001 18:51:44 -0000 Received: from unknown (HELO murphys-inbound.services.quay.plus.net) (212.159.14.225) by excalibur-qfe1-smtp-plusnet.harl.plus.net with SMTP; 8 Dec 2001 18:51:44 -0000 X-Priority: 3 X-MSMail-Priority: Normal Received: (qmail 6507 invoked from network); 8 Dec 2001 18:51:45 -0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by murphys.services.quay.plus.net with SMTP; 8 Dec 2001 18:51:45 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.33 #2) id 16CmX5-0004PZ-00 for rsgb_lf_group-outgoing@blacksheep.org; Sat, 08 Dec 2001 18:49:07 +0000 Received: from smtp1.wanadoo.nl ([194.134.35.136] helo=smtp.wanadoo.nl) by post.thorcom.com with esmtp (Exim 3.33 #2) id 16CmX4-0004PU-00 for rsgb_lf_group@blacksheep.org; Sat, 08 Dec 2001 18:49:06 +0000 Received: from nl9222 (p655.vcu.wanadoo.nl [194.134.201.183]) by smtp.wanadoo.nl (8.11.3/8.11.3) with SMTP id fB8ImJV13723 for ; Sat, 8 Dec 2001 19:48:19 +0100 (MET) Message-ID: <200112081848.fB8ImJV13723@smtp.wanadoo.nl> Date: Sat, 8 Dec 2001 19:48:27 +0100 From: "Ko Versteeg" To: rsgb_lf_group@blacksheep.org Subject: Re: Re: LF: Mains hum X-Mailer: FoxMail 2.1 [en] MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: At 12/8/01 10:07:00 AM, you wrote: >Hi Walter, >I think the problem is with the computer. >Here I use little audio transformers (I have several made up in boxes) to isolate the rx from the computer. It does make a big difference, but I still see 50 or 100 Hz lines especially at VLF, practically not at all on LF. >Hoping that someone comes up with the definitive solution. >73 John, G4CNN John, Walter.. Look for / Import the AWE64Value or AWE64Gold One other thing you can try is turn off the software AGC and use Low or high [Visual Gain] here it helps and whatever you want to see stay's on, it took me a while but allmost got it right:-) 73 de Ko, NL9222