[DSP-10] FW: Binocular Core for L32?

Rich Miller av8torrich at yahoo.com
Wed Sep 18 11:52:40 EDT 2013


Hi Mike:

That is what the design criteria seems to be from the notes.  Unless I am
missing something here, wouldn't a binocular core provided better
self-shielding than a toroid?

73

Rich, AJ3G
 

-----Original Message-----
From: kd7ts [mailto:kd7ts at comcast.net] 
Sent: Wednesday, September 18, 2013 11:25 AM
To: dsp-10 at mailman.qth.net; Rich Miller 
Cc: kd7ts at comcast.net
Subject: Re: [DSP-10] FW: Binocular Core for L32?

On Wed, 18 Sep 2013 07:59:46 -0700, Rich Miller  <av8torrich at yahoo.com>
wrote:

> I have the equipment to measure inductance here at close to the design 
> frequency of this inductor.

Hi Rich,

I guess I can't test the idea.. my part is a BN-61-2402 ferrite core. I
believe the important part of this is the self shielding inherent in the
closed core, whether it is toroid or binocular.

Mike KD7TS



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