[RFI] Fair Rite #31 Mix Material

Larry Benko xxw0qe at comcast.net
Sun Jan 11 22:44:20 EST 2009


Paul,

See my long post.  Two stacked FT-50-43 cores would have just about the 
same impedance as a single FT-50-31 (if that part was made).

73, Larry W0QE


Paul Christensen wrote:
>> Rair_Rite makes several sizes and whoever you contacted at Amidon sure
>> didn't know their product line as I've purchase several sized toroids of
>> Fair-Rite's mix 31 form Amidon.
>>     
>
> But not in small, flat donut cores, according to the Fair-Rite on-line 
> catalog.
>
> Fair-Rite appears to manufacture only clamp-on cores, elongated cores, and 
> large flat donut cores in #31 material.  Ideally, I need something like the 
> FT-50 core size (e.g., 0.5" diam. x 0.188" thickness) in #31 material.  From 
> the Fair-Rite catalog, nothing even close is manufactured by the vendor.
>
> Paul, W9AC
>
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