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Re: [TenTec] Initial comments about ORION II

To: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Subject: Re: [TenTec] Initial comments about ORION II
From: Sinisa Hristov <shristov@ptt.yu>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Mon, 26 Dec 2005 14:39:24 -0500
List-post: <mailto:tentec@contesting.com>
Robert & Linda McGraw K4TAX wrote:
 
> As I understand, when the bandwidth is reduce by 1/2 then shouldn't the
> total audio output be reduced by 6 dB?  And thus S/N be improved by an equal
> amount?


No, the average noise power gets reduced by 3 dB,
and the signal power (within the bandwidth) stays the same.


73,

Sinisa  YT1NT, VE3EA
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