[Elecraft] OT: J and -31 mix toroids

Jack Smith jack.smith at cliftonlaboratories.com
Mon Apr 6 17:14:48 EDT 2009


I should also mention that Mouser carries some Fair-Rite mix 31 cores. 
They are in the catalog at Fair-Rite -- 
http://www.mouser.com/catalog/637/917.pdf is the current catalog page.

Jack K8ZOA


Julius Fazekas n2wn wrote:
> I know there are several folks here who could answer this questions.
>
> I'm looking to improve my current chokes for my 160 and 80 Tx antennas. I was planning on going with -43 material, but after reading thought -J and/or -31 mixes might be a better solution. 
>
> The 31 mix seems a bit more difficult to find "cheep". J material is a bit more common on the excess sites. Would I notice a difference?
>
> Currently, the 160 antenna is a Tee Vertical. 80 is a dipole, but looking at adding a Delta Loop now that I cleared out some brush...
>
> Thanks in advance...
>
> 73,
> Julius
>
>
> -----
> Julius Fazekas
> N2WN
>
> Tennessee Contest Group
> http://www.k4ro.net/tcg/index.html
>
> Tennessee QSO Party
> http://www.tnqp.org/
>
> Elecraft K2/100 #4455
> Elecraft K3/100 #366
>   


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