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Re: [Amps] IM distortion and such

To: Michael Tope <>,,Tom W8JI <>,
Subject: Re: [Amps] IM distortion and such
From: Peter Chadwick <>
Date: Thu, 29 Jun 2006 09:11:26 +0200 (CEST)
List-post: <>
W4EF said:
>presenter showed several IMD curves for class B amplifiers that
had high level "sweet spots" where the positive slope of IMD level
as a function of input power actually reversed and formed a local
minimum at a fairly high input power level.<
Yes, Mike, it's a well documented phenomena, and has been known for many years 
- at least amongst the professional engineering community, as well as a few 
Peter G3RZP
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