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1. LF: RE: Iron dust toroids and heating (score: 1): Author: "Clemens Paul" <[email protected]>; Date: Wed, 24 May 2017 18:58:21 +0200; Hi Chris, It no longer Can you measure the input VSWR and Z with the filter terminated by a 50 Ohm load? 73 Clemens DL4RAJ; /rsgb_lf_group-archives/html/rsgb_lf_group/2017-05/msg00203.html (11,804 bytes)
2. Re: LF: RE: Iron dust toroids and heating (score: 1): Author: Chris Wilson <[email protected]>; Date: Thu, 25 May 2017 11:54:57 +0100; Hello Clemens, 25 May 2017 I would have done that straight away but I stripped the burnt wire and Kaptan tape off the middle core yesterday ready to rewind it. I made a reply a few minutes ago to Ste; /rsgb_lf_group-archives/html/rsgb_lf_group/2017-05/msg00207.html (9,596 bytes)
3. RE: LF: RE: Iron dust toroids and heating (score: 1): Author: "Clemens Paul" <[email protected]>; Date: Thu, 25 May 2017 13:35:44 +0200; Hello Chris, The reason is that the voltage drop across L2 is almost twice as high as across the outer coils, see attached spice simulation. The yellow trace represents the voltage across L1,green ->; /rsgb_lf_group-archives/html/rsgb_lf_group/2017-05/msg00209.html (11,309 bytes)

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