[Amps] IC-2KL 80m toroid value

[Carl]

By definition it was the practice used by qualified engineers.

It is still common practice in bandpass filters by a new generation of 
qualified engineers.

Carl
KM1H


----- Original Message ----- 
From: "Jim Brown" <jim at audiosystemsgroup.com>
To: <amps at contesting.com>
Sent: Wednesday, October 28, 2009 2:11 PM
Subject: Re: [Amps] IC-2KL 80m toroid value


> On Wed, 28 Oct 2009 12:48:29 -0400, Carl wrote:
>
>>bandpass filters which by definition are usually powdered iron.
>
> Perhaps by "common practice" at the time a particular product was
> built, but not "by definition."
>
> 73,
>
> Jim K9YC
>
>
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