[Elecraft] Type 31 Ferrite

Mike Harris mike.harris at horizon.co.fk
Tue May 23 08:50:18 EDT 2017


I've got a small stack of 2.5 inch diameter type 31 ferrite rings. 
Interestingly the resistance measured on the ring was dramatically 
different depending upon which of the flat sides measured.

One side 600kOhm+/- whilst on the other 10>20kOhm. This was the same for 
all of them.

Regards,

Mike VP8NO


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