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Re: [TenTec] Orion II Frequency Response Graph

To: tentec@contesting.com
Subject: Re: [TenTec] Orion II Frequency Response Graph
From: "Rob Atkinson, K5UJ" <k5uj@hotmail.com>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Wed, 19 Apr 2006 23:48:52 +0000
List-post: <mailto:tentec@contesting.com>
It depends on how it is used.   If a rig is designed so 50 hz is 18 db down 
from its plateau, and it gets blasted by +16 db or so at that freq. from an 
eq. in an attempt to compensate, then that's forcing audio past various type 
filters (dsp & analog), clippers, whatever and that can cause 
problems--maybe not every time; it depends on the design but in my opinion 
it is generally not a good idea.

let's say the rig by itself is flat from say 50 hz to 3.2 khz.   then you 
could use an eq. to give yourself a peak of -3 db at 80 hz, drop off just 
below that, and a tapering off out to oh, 2.9 khz, and a drop off there.  no 
distortion; everything clean, rig isn't being forced to do anything it 
normally can't do.  the eq is working within the rig's limits.  this is just 
an example--it all depends on ur voice, how "wide" you want to be and all 
that business.  you might cut off your low audio at 200 hz or higher for 
example (in that case you'd probably also have a narrower b/w rig anyway).

rob / k5uj

<<<EQ is not "forcing" a radio to do something it's trying not to do.  It's
standard practice.>>>

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