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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+XPQ\s+WSPR15\s+475\/136\s+and\s+warm\s+ceramic\s+feed\s+thrus\s*$/: 6 ]

Total 6 documents matching your query.

1. RE: LF: XPQ WSPR15 475/136 and warm ceramic feed thrus (score: 1)
Author: Laurence KL7 L <[email protected]>
Date: Sat, 24 Oct 2015 14:05:18 -0800
Thanks Alan - th iono really hadnt cooled off up here from the continuous heating over the past month or so but it was getting better so I thought Id better inject a little more heat http://kl7l.com/
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00405.html (12,642 bytes)

2. Re: LF: XPQ WSPR15 475/136 and warm ceramic feed thrus (score: 1)
Author: "Alan Melia" <[email protected]>
Date: Sat, 24 Oct 2015 23:46:06 +0100
Hi Laurence my book gives Stainless Steel as 8 times resistivity of Brass and 40 times that of pure copper so maybe you were pushing your luck a bit, though I would have thought the connections at th
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00407.html (14,839 bytes)

3. Re: LF: XPQ WSPR15 475/136 and warm ceramic feed thrus (score: 1)
Author: Laurence KL7 L <[email protected]>
Date: Sat, 24 Oct 2015 15:04:51 -0800
Hi Laurence my book gives Stainless Steel as 8 times resistivity of Brass and 40 times that of pure copper so maybe you were pushing your luck a bit, though I would have thought the connections at th
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00408.html (15,988 bytes)

4. Re: LF: XPQ WSPR15 475/136 and warm ceramic feed thrus (score: 1)
Author: "Alan Melia" <[email protected]>
Date: Sun, 25 Oct 2015 00:52:52 +0100
Well there is a cohort of noble men who have set fire to, window frames, fences, sheds, tuning boxes etc with 136kHz RF over the years :-)) plus minor infringments like rope guys, and waste-pipe spre
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00409.html (18,163 bytes)

5. Re: LF: XPQ WSPR15 475/136 and warm ceramic feed thrus (score: 1)
Author: John Andrews <[email protected]>
Date: Sat, 24 Oct 2015 20:13:25 -0400
Well there is a cohort of noble men who have set fire to, window frames, fences, sheds, tuning boxes etc with 136kHz RF over the years :-)) plus minor infringments like rope guys, and waste-pipe spre
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00412.html (18,693 bytes)

6. RE: LF: XPQ WSPR15 475/136 and warm ceramic feed thrus (score: 1)
Author: Laurence KL7 L <[email protected]>
Date: Sat, 24 Oct 2015 19:38:08 -0800
I seem to remember taking out the feedthrus and rods down in Okie - but I think they were copper/brass and still got warm. Odd stuff this RF... I measured the DC resistance of the 5/16th SS and it wa
/rsgb_lf_group-archives/html/rsgb_lf_group/2015-10/msg00413.html (12,932 bytes)


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