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1. Re: LF: Re: Ferrite characteristics (score: 1): Author: Peter Dodd <[email protected]>; Date: Wed, 11 Nov 2009 16:20:55 +0000; Hi Clemens, That little program is really brilliant and is just what I wanted. Thank very much and to the others who have replied regarding this subject. Regards Peter, G3LDO the best aid I know is t; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-11/msg00201.html (11,506 bytes)
2. LF: Re: Ferrite characteristics (score: 1): Author: "Hugh_m0wye" <[email protected]>; Date: Wed, 11 Nov 2009 13:57:32 +0100; Hi Peter, In the past I have wound a few turns aound the core and measured the Inductance. From this you can calculate the AL value, or "Inductance Factor" in nH per turns squared. I measured the Ind; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-11/msg00354.html (12,442 bytes)
3. Re: LF: Re: Ferrite characteristics (score: 1): Author: pat gillen <[email protected]>; Date: Wed, 11 Nov 2009 13:25:36 +0000; Hi Peter, I tend to do something similar to Hugh but perhaps a little less "scientifically" viz.; When playing toroids etc. I determine which ones are successful for a particular application and use; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-11/msg00522.html (13,280 bytes)
4. LF: Re: Ferrite characteristics (score: 1): Author: "Clemens Paul" <[email protected]>; Date: Wed, 11 Nov 2009 16:09:23 +0100; Peter, the best aid I know is the mini Ring Core Calculator V1.2 which is freeware http://www.dl5swb.de/html/mini_ring_core_calculator.htm It is a fantastic tool for known and unknown toroid material; /rsgb_lf_group-archives/html/rsgb_lf_group/2009-11/msg00536.html (12,237 bytes)

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