The "nar" button selects filters at the 9 mhz first IF already. You can
use as narrow at 250 hertz in the 9 mhz "nar" position on the Omni VI.
There's no mystery.
Carl Moreschi N4PY
----- Original Message -----
From: "Pete Smith" <n4zr@contesting.com>
To: <tentec@contesting.com>
Sent: Monday, June 16, 2003 1:37 PM
Subject: Re: [TenTec] Omni6+ roofing filter
> At 12:11 PM 6/16/03 -0400, you wrote:
> >The Omni VI first IF is 9 mhz. You have always been able to get narrow
> >filters there.
> >
>
> Fair enough -- so it's a mystery why a narrow roofing filter *wouldn't*
> help, isn't it? A 1-kHz filter there should result in a usefully better
> close-in IMD figure, I'd think...
>
>
> 73, Pete N4ZR
> The World HF Contest Station Database was updated 9 May 03.
> Are you current? www.pvrc.org/wcsd/wcsdsearch.htm
>
>
>
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