[RFI] Info needed

Dave (NK7Z) dave at nk7z.net
Thu Jul 18 21:54:14 EDT 2024


Hi Jim,
The part numbers were Fair-Rite part numbers, by various vendors, I mean 
resellers.

73, and thanks,
Dave (NK7Z)
https://www.nk7z.net
ARRL Volunteer Examiner
ARRL Technical Specialist, RFI
ARRL Asst. Director, NW Division, Technical Resources

On 7/18/24 11:16, Jim Brown wrote:
> On 7/18/2024 6:12 AM, Dave (NK7Z) wrote:
>> You can take those numbers to the various vendors to see if they have 
>> any.  If the list strips the screenshot, send me an email direct, and 
>> I will shoot you the data.
> 
> This reflector passes plain text only.
> 
> In the 20 years I've been researching the use of ferrites to kill RF 
> noise, Fair-Rite is the ONLY company that publishes enough data to 
> evaluate their usefulness at HF. The mass market for these products are 
> 1) suppression at VHF and above, where the only meaningful emissions 
> testing is written into law; and 2) for use as magnetic materials in 
> power handling and similar applications.
> 
> 73, Jim K9YC
> 
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