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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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