Use of type 31 ferrite as coax common mode choke

April 21st 08, 05:39 PM posted to rec.radio.amateur.antenna

Cecil Moore[_2_] Cecil Moore[_2_] is offline

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Use of type 31 ferrite as coax common mode choke

J. Mc Laughlin wrote:
It seems to me that for the purpose of choking
common mode current (on the outside of the outer conductor of coax) from 3
to 25 MHz one should prefer the use of type 31.

Did you find any information on their fancy
'K' material?
--
73, Cecil http://www.w5dxp.com

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