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1. FW: Re: [TowerTalk] one way coupler (score: 1): Author: "Tom McDermott" <tom.mcdermott4@verizon.net>; Date: Fri, 30 Jan 2004 15:31:35 -0600; Sure, it's called a 'circulator' - a 3-port device. If you terminate one of the ports with a resistive load, it's usually called an 'isolator'. The reflected power is dumped into the dummy load, so t; /archives//html/Towertalk/2004-01/msg00512.html (8,745 bytes)
2. Re: [TowerTalk] SWR shifts with power (score: 1): Author: "Tom McDermott" <tom.mcdermott4@verizon.net>; Date: Mon, 23 Jan 2006 23:00:24 -0600; Hi Bill, You mention an L-network, but do you additionally have a capacitor in series with the shunt-feeding arm? Or is your L-network just one series-L from the coaxial feed point to the arm, and on; /archives//html/Towertalk/2006-01/msg00453.html (8,908 bytes)
3. Re: [TowerTalk] Simpler Version of Shunt Fed Tower - 80M? (score: 1): Author: "Tom McDermott" <tom.mcdermott4@verizon.net>; Date: Sun, 05 Feb 2006 10:14:10 -0600; Hi Brian, the issue is the voltage and current ratings of the capacitor. A 45-foot pipe will present about 15 uHy of reactance that has to be cancelled with the capacitor. At 1500 watts, 5.4 amps of; /archives//html/Towertalk/2006-02/msg00068.html (8,206 bytes)

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