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Total 5 documents matching your query.

1. [Amps] Ceramic coil formers etc. (score: 1): Author: g3jvc@jcleeve.idps.co.uk (Cleeve); Date: Thu, 25 Jul 2002 10:47:57 +0000; Good morning, From time to time, I have noted requests for sources of ceramic coil, or choke forms......I would draw your attention to an article in the RSGB magazine "Radcom" for August 2002, pages; /archives//html/Amps/2002-07/msg00474.html (7,277 bytes)
2. [Amps] Ceramic coil formers etc. (score: 1): Author: Ian White, G3SEK" <g3sek@ifwtech.co.uk (Ian White, G3SEK); Date: Thu, 25 Jul 2002 13:56:35 +0100; It's certainly very interesting - he has made some very nice plug-in ceramic coil formers of the good old-fashioned kind. However, it would be nice to see some results from the microwave-oven test, i; /archives//html/Amps/2002-07/msg00479.html (8,395 bytes)
3. [Amps] Ceramic coil formers etc. (score: 1): Author: g3jvc@jcleeve.idps.co.uk (Cleeve); Date: Thu, 25 Jul 2002 22:27:37 +0000; Hello Ian, I agree with the comments on the relative performance of an unknown ceramic mix at micro wave, but, up to 30 Mhz, I would have thought, would be ok, however, one has to give the man full m; /archives//html/Amps/2002-07/msg00487.html (7,630 bytes)
4. [Amps] Ceramic coil formers etc. (score: 1): Author: Peter.Chadwick@zarlink.com (Peter Chadwick); Date: Fri, 26 Jul 2002 08:32:06 +0100; Undoubtedly, Ian, you have a point - this is why there was Frequentite, Isolantite, Stupakoff, to name but a few. There were a number of special ceramics developed for HF use, and some 'half and half; /archives//html/Amps/2002-07/msg00489.html (7,280 bytes)
5. [Amps] Ceramic coil formers etc. (score: 1): Author: wa2bpe@infoblvd.net (WA2BPE); Date: Fri, 26 Jul 2002 17:07:52 -0400; All ceramics/glass ceramics are not created equal and the exact absorption mechanism will determine it's usability in an RF field. The closer one approaches alumina (Al2O3) or fused silica (SiO2) the; /archives//html/Amps/2002-07/msg00495.html (9,790 bytes)

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