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Thank you, I get that!
On Thu, 20 Apr 2006 13:12:20 -0700, Roy Lewallen wrote: The loss is due solely to the inductor's resistance -- you'll get the same result by replacing the inductor with a 3 ohm resistor. The amount of gain reduction due to the inductor will get worse and worse as the antenna gets shorter and shorter, for two reasons. The first is that the antenna's radiation resistance drops as it gets shorter, so the inductor loss becomes a greater fraction of the total feedpoint resistance. The second is that you need a larger inductor for a shorter antenna and, assuming a constant Q, that means more inductor resistance. . . . Roy Lewallen, W7EL John Ferrell W8CCW |
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