[TenTec] Eagle Tuner

Richards jrichards at k8jhr.com
Tue Sep 9 23:37:20 EDT 2014


Ouch!     I was afraid of that. That sounds suspiciously like
what Jim B was telling me on the other item.

Thanks Carl.   Math was never my strong suit.

Can I use my Mulligan on this little faux pas?


--------------------  K8JHR  --------------------



learn more about loga
On 9/9/2014 8:46 PM, Carl Moreschi wrote:
> S units are a logarithmic scale and you don't use the ratio of S units 
> for signal to noise.  If both the signal and the noise are reduced by 
> 3 S Units, which is 18 db, the actual signal to noise ratio stays 
> exactly the same.
>
> Beverages are often quieter because they don't hear equally in all 
> directions.  If the noise happens to be in a different direction than 
> the signal and the noise is in an unfavorable direction for the 
> beverage, then the signal to noise is improved.
>
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