Air America's night signal

[A. Joseph Ross]

On 5 Jan 2005 at 7:00, Dan Strassberg wrote:

> NIF = Nighttime interference free. As best I've been able to
> determine, the NIF contour is figured as follows: 

Thanks.  Unfortunately, after this point in your reply, you lost me.  But at least I get the idea.

-- 
A. Joseph Ross, J.D.                           617.367.0468
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