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Re: [TenTec] Orion I V2.055 Spurious Response

To: "'Discussion of Ten-Tec Equipment'" <tentec@contesting.com>
Subject: Re: [TenTec] Orion I V2.055 Spurious Response
From: "Grant Youngman" <nq5t@comcast.net>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Thu, 9 Mar 2006 13:57:05 -0600
List-post: <mailto:tentec@contesting.com>
 
> Are these "spurs" images from the superheterodyne mixing 
> scheme, or aliasing in the ADC/DSP system?

Wild guess -- in the MAIN receiver it has something to do with ADC/DSP --
since it is present in 2.055 and 2.031, but apparently not in 1.3xx.  

In the SUB receiver -- anybody's guess.  I haven't seen any test results
from 1.xxx to compare 2.031 against.

Grant/NQ5T


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