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Total 8 documents matching your query.

1. Topband: RF resistance of wire (score: 1): Author: k3ky@erols.com (k3ky@erols.com); Date: Wed, 1 Aug 2001 01:32:53 -0400; and then there's Litz wire ... http://www.dartmouth.edu/~sullivan/litzwire.html The referenced web page says Litz wire is used to good advantage from about 5KHz to 1MHZ, and that is just about how I; /archives//html/Topband/2001-08/msg00001.html (7,382 bytes)
2. Topband: RF resistance of wire (score: 1): Author: nhp@ieee.org (Nick Hall-Patch); Date: Wed, 01 Aug 2001 21:52:01 -0700; At 01:32 AM 8/1/01 -0400, David K3KY wrote: Some years ago, I was winding iron core toroids for the tuned front end of a homebrew medium wave receiver, and found that magnet wire gave a better Q in t; /archives//html/Topband/2001-08/msg00008.html (7,233 bytes)
3. Topband: RF resistance of wire (score: 1): Author: richard@karlquist.com (Richard Karlquist); Date: Tue, 31 Jul 2001 20:44:57 -0700; W8JI: Not trying to argue with you, but a dumb question is: how come the braid isn't lossy when it is still part of the coax, but suddenly becomes lossy when freestanding? 73, Rick N6RK -- FAQ on WWW; /archives//html/Topband/2001-07/msg00000.html (7,339 bytes)
4. Topband: RF resistance of wire (score: 1): Author: ve3zi@hotmail.com (Roger Parsons); Date: Tue, 31 Jul 2001 01:22:38 +0000; I have been reading the thread on rf resistance of solid vs stranded wires at hf. Quite some time ago I did some work on the design of coax cables (actually leaky feeders). The characteristics of cab; /archives//html/Topband/2001-07/msg00080.html (7,646 bytes)
5. Topband: RF resistance of wire (score: 1): Author: richard@karlquist.com (Richard Karlquist); Date: Mon, 30 Jul 2001 22:27:44 -0700; FWIW: I tested a 1000 foot run of open wire line made with STRANDED aluminum 4 AWG THHN wire. It was very low loss, a few tenths of a dB on 160 up to about a dB on 10 meters. I would say that the str; /archives//html/Topband/2001-07/msg00082.html (7,310 bytes)
6. Topband: RF resistance of wire (score: 1): Author: ve3zi@hotmail.com (Roger Parsons); Date: Tue, 31 Jul 2001 13:42:41 +0000; I don't know! The losses are certainly calculable as wires, but measurement would be extremely difficult. When I was involved with this the stranded conductors were centre cores of coaxial cables. I; /archives//html/Topband/2001-07/msg00084.html (7,836 bytes)
7. Topband: RF resistance of wire (score: 1): Author: w8ji@akorn.net (Tom Rauch); Date: Tue, 31 Jul 2001 10:11:44 -0400; In amplifier tank circuits at HF carrying high current, braid from RG- 8/U will overheat and melt while #14 tinned buss wire will barely get warm. If you simply tin the length of braid making it one; /archives//html/Topband/2001-07/msg00085.html (8,471 bytes)
8. Topband: RF resistance of wire (score: 1): Author: revans@sarnoff.com (ROBERT EVANS); Date: Tue, 31 Jul 2001 16:41:05 -0400; and then there's Litz wire ... http://www.dartmouth.edu/~sullivan/litzwire.html BCNU DE N2LO~> -- FAQ on WWW: http://www.contesting.com/FAQ/topband Submissions: topband@contesting.com Administrative; /archives//html/Topband/2001-07/msg00088.html (7,087 bytes)

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