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Total 3 documents matching your query.

1. Re: [TowerTalk] signals on inside of a pipe.. RE: TT SHUTDOWN (was:4 awg copper wire and Amp locks) (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Wed, 12 Jul 2006 12:42:55 -0700; Here's a gedanken experiment... Imagine you have a huge block of copper, miles on a side, and you've bored a 1" diameter hole through it. you magically couple a current into the inner wall of this ho; /archives//html/Towertalk/2006-07/msg00392.html (11,633 bytes)
2. Re: [TowerTalk] signals on inside of a pipe.. RE: TT SHUTDOWN (was:4 awg copper wire and Amp locks) (score: 1): Author: "Gary Schafer" <garyschafer@comcast.net>; Date: Wed, 12 Jul 2006 15:01:35 -0500; If the current is DC it will flow anywhere in the copper block. If it is AC current it will be forced to the outer surface of the block. Eddy currents will cancel the current around the hole and at; /archives//html/Towertalk/2006-07/msg00394.html (12,432 bytes)
3. Re: [TowerTalk] signals on inside of a pipe.. RE: TT SHUTDOWN (was:4 awg copper wire and Amp locks) (score: 1): Author: "Jim Brown" <jim@audiosystemsgroup.com>; Date: Wed, 12 Jul 2006 13:09:33 -0700; No. Coax acts as a nearly ideal common mode choke for signal injected end to end. The only component of that common mode signal that shows up between center and shield is the part below about 1 kHz,; /archives//html/Towertalk/2006-07/msg00396.html (10,332 bytes)

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