At the risk of collecting the ire of the instrument
manufacturers, look at buying an "up to 500MHz" network
analyzer.  Do an in house demonstration.

            - Robert -

       Robert A. Macy, PE .. [email protected]
       408 286 3985 . . . .. . . fx 408 297 9121
       AJM International Electronics Consultants
       101 E San Fernando, Suite 402
       San Jose, CA  95112

On Thu, 18 Dec 2003 10:40:09 -0700
 "Grasso, Charles" <[email protected]> wrote:
> Greetings all:
>  
> I have a requirement to test the performance of  ferrite
> bead (one that
> that can fit over a power cord) to 500MHz for
> qualification of 
> alternate vendors.
>  
> I have an impedance analyser - but it only goes to 40MHz.
> Does anyone
> have a good way to verify ferrite impedance.??
>  
> Thanks 
>  
> Best Regards
> Charles Grasso
> Senior Compliance Engineer
> Echostar Communications Corp.
> Tel:  303-706-5467
> Fax: 303-799-6222
> Cell: 303-204-2974
> Email: [email protected];
> <mailto:[email protected]; >
> 
> Email Alternate: [email protected]
> <mailto:[email protected]> 
>  
>  



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