[TenTec] My new ORION

Tue May 24 19:15:14 EDT 2005

I'd like to see the Gif.

Thanks.

----- Original Message ----- 
From: "Sinisa Hristov" <shristov at ptt.yu>
To: "Discussion of Ten-Tec Equipment" <tentec at contesting.com>
Sent: Tuesday, May 24, 2005 08:41
Subject: Re: [TenTec] My new ORION

> Barry Gross wrote:
> 
> > It measures 130-150hz at 6dB down, depending on roofing filter.
> 
> 
> The length of Orion's DSP filters is insufficient for
> bandwidths below ~300 Hz, and ruins performance below ~180 Hz.
> There are probably also some computation inaccuracies.
> 
> The 100 Hz DSP filter is a joke. It's ripples settle below
> -60 dB at 680 Hz bandwidth, and still hold above -75 dB
> at 1200 Hz bandwidth.  GIF can be sent at request.
> 
> 
> 73,
> 
> Sinisa YT1NT, VE3EA
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