Message: 33
Date: Mon, 30 Aug 2010 08:11:09 -0700
From: Jim Brown j...@audiosystemsgroup.com
Subject: [Elecraft] Twisted Pair Wiring and RFI Rejection
To: elecraft@mailman.qth.net elecraft@mailman.qth.net
Message-ID: 20100830151107.e8c1358...@gw1.nlenet.net
Content-Type: text/plain; charset=us
On Mon, 30 Aug 2010 23:08:34 -0800, Edward R. Cole wrote:
I believe Cat-5e is isolated up to 100-KHz.
In essence, the ability of twisted pair to reject HF noise is directly
related to the number of twists per inch, and the uniformity of the
twist. The close spacing of the twist also helps.
On Mon, 30 Aug 2010 10:14:14 +0100, David Woolley (E.L) wrote:
That's another of Jim's suggestions that the UK amateur radio trade
and RSGB shop have failed to take note of.
I don't want to take credit for repeating fundamental principles that
have been well understood for at least a century.
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