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Subject:
From:
Tom Behler <[log in to unmask]>
Reply To:
For blind ham radio operators <[log in to unmask]>
Date:
Thu, 22 Nov 2012 10:11:57 -0500
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Thanks, Steve.

This is what I thought, but I wanted to be sure.

And, thanks for the source on RF chokes.

I'll add it to my growing stack of helpful ham radio web sites.

Tom Behler: KB8TYJ

----- Original Message ----- 
From: "Steve Forst" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, November 22, 2012 8:43 AM
Subject: Re: Winding wire in snap-on RF chokes


> Tom,
>
> These things come in various sizes, and generally you would use the
> proper size to fit the wire snugly.  You would lay the wire in the
> groove, kind of like laying a hot dog in a bun and snap it closed.
>
> If the  groove is large enough for multiple passes of the  wire, you can
>  wrap the wire around one half of the choke multiple times: long ways,
> end to end through the groove.   You will still need to snap it shut
> without pinching the wire.
>
>
> What I got here for a buck each  4 or 5 years ago are now $2 each, but
> one source for different sizes is:
> http://www.allelectronics.com/make-a-store/category/235/Ferrites/1.html
>
> 73, Steve KW3A
>
>
> On 11/22/2012 8:27 AM, Tom Behler wrote:
>>      Hi, all.
>>
>> I need a little Elmering on something.
>>
>> I am dealing with some minor RFI issues here in the home shack, and have 
>> a
>> few RF chokes that I'd like to try to see if they will take care of the
>> problem.
>>
>> The chokes are the snap-on variety, and are about  an inch and a half 
>> long
>> and about 3 quarters of an inch wide.
>>
>> When you open the choke, there are round indentations on each side where
>> wires are supposed to go, and there is a hinge in the middle to allow
>> opening and closing.
>>
>> My question is this:  How do you wind the wires in the choke for best
>> results?  Do you wind the wires themselves into a coil, and then snap the
>> choke around the coil, or do you wind the wires around each side of the
>> choke?
>>
>> I know that, to some, this may seem extremely elementary, so thanks for 
>> your
>> indulgence with this thread.
>>
>> Happy Thanksgiving to all!
>>
>> Tom Behler: KB8TYJ
>>
>>
>>
> 

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