TenTec
[Top] [All Lists]

Re: [TenTec] Lowest loss matching an antenna for my Argonaut 509

To: tentec@contesting.com
Subject: Re: [TenTec] Lowest loss matching an antenna for my Argonaut 509
From: "Dr. Gerald N. Johnson" <geraldj@storm.weather.net>
Reply-to: geraldj@storm.weather.net, Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Wed, 07 May 2008 09:30:30 -0600
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
On Wed, 2008-05-07 at 11:15 -0400, Bill Ames wrote:
> Would the problem with the torrid be that the core might saturate and that
> is where the loss would come from?
> 
> Bill
> KB1LG
> 
Ferrite always has some loss. Its the trade off between high
permeability (and hence compact transformer or balun) and loss. Driven
to saturation, the loss (and harmonic distortion) increases very much.
For a given permeability, cores from different makers will have
different losses and thresholds of saturation.

73, Jerry, K0CQ

_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec

<Prev in Thread] Current Thread [Next in Thread>