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1. [TowerTalk] understanding ground resistance measurements (score: 1): Author: Grant Saviers <grants2@pacbell.net>; Date: Wed, 12 Aug 2015 10:18:09 -0700; I'm using a clamp on ground resistance tester Duoyi DY1000A to measure some new ground rods and Ufer grounds. New ground rods driven into bone dry soil 8' x 5/8 rods, #6 to tower base south 85 ohms n; /archives//html/Towertalk/2015-08/msg00230.html (9,129 bytes)
2. Re: [TowerTalk] understanding ground resistance measurements (score: 1): Author: Roger D Johnson <n1rj@roadrunner.com>; Date: Wed, 12 Aug 2015 18:23:24 -0400; Resistance measurements of the ground is fine for powerline frequencies but not very good for lightning. You need to measure the impedance of the ground system at frequencies up into the megahertz ra; /archives//html/Towertalk/2015-08/msg00236.html (10,108 bytes)

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