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Re: Topband: Noise Cancellation Options?

To: <topband@contesting.com>
Subject: Re: Topband: Noise Cancellation Options?
From: "Paul Christensen" <w9ac@arrl.net>
Date: Thu, 1 Oct 2009 14:27:58 -0400
List-post: <topband@contesting.com">mailto:topband@contesting.com>
> Those units have a "gap" in their phase range. The range should be a full 
> 360 degrees, but it is only about 280 degrees. If you can't get a good 
> null, then perhaps this is the problem."

Good point to keep in mind.  The DX Engineering NCC-1 covers the full 
360-degree phase range with flat gain characteristics.  Although priced 
higher than the two units mentioned, quality of construction, design and 
components is superior.

Paul, W9AC

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