[RFI] clamp on ferrites at Mouser

Dale J. dj2001x at comcast.net
Tue Jun 17 16:16:06 EDT 2014


You could always use some tape or plastic ties to secure it at the place you want the core to reside.  

Dale, k9vuj



On 17, Jun 2014, at 15:02, "Jorge Diez - CX6VM" <cx6vm.jorge at gmail.com> wrote:

> Thanks Jim!
> 
> So finally I will use LMR-240-UF
> 
> Will order round cable snap-its 
> 
> Seems that part number 0431164281 will be loose on the coaxial and will not
> be held near the connector
> 
> Anyone tried part number 0431173951 with LMR-240-UF?  Will close on this
> cable? Will be very bad if I buy a lot of them and then I see that don´t
> close. 
> 
> Thanks,
> Jorge
> CX6VM/CW5W
> 
> 
> 
> -----Mensaje original-----
> De: Jim Brown [mailto:jim at audiosystemsgroup.com] 
> Enviado el: martes, 17 de junio de 2014 01:22 p.m.
> Para: Jorge Diez - CX6VM; Rfi List
> Asunto: Re: [RFI] clamp on ferrites at Mouser
> 
> On 6/17/2014 5:44 AM, Jorge Diez - CX6VM wrote:
>> What I understand is that the # 31 is good for frequencies below 5 
>> MHz, but my question is what to put in internet modem cables, 
>> transformer notebook, cable RS232 as don´t know where frequencies they
> are.
> 
> We put chokes on these cables so that they will not radiate trash on our ham
> bands, so it is OUR frequencies that determine the chokes. For example, if
> we want to kill RF noise on 40 and 20M, we wind the chokes for those
> frequencies.
> 
> 73, Jim K9YC
> 
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