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Total 3 documents matching your query.

1. Topband: Impedance Bridges (score: 1): Author: k9nr@juno.com (Donald L Kerouac); Date: Fri, 15 Mar 2002 11:18:16 -0600; GR Bridges were standard equipment for anyone working on AM broadcast antennas. They are often still used. Probably the most commonly used instrument today is the Delta OIB-1 or OIB-3 Operating Imped; /archives//html/Topband/2002-03/msg00151.html (7,649 bytes)
2. Topband: Impedance Bridges (score: 1): Author: W8AV@aol.com (W8AV@aol.com); Date: Mon, 18 Mar 2002 06:44:51 EST; One problem that I have noticed using the OIB's in the field is that they tend to "pull" a bit when you have high reactance values. A GR, as far as I have seen, does not seem to exhibit this problem.; /archives//html/Topband/2002-03/msg00168.html (7,488 bytes)
3. Topband: Impedance Bridges (score: 1): Author: jcraig@morgan.ucs.mun.ca (Joe Craig); Date: Mon, 18 Mar 2002 15:01:00 +0000; I built a small wheatstone bridge with a composition vairable resistor. When the nul was reached, the resistor was put across a dmm via a DPDT switch. I used this to prepare a plot of R vs Number of; /archives//html/Topband/2002-03/msg00169.html (6,785 bytes)

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