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Old August 24th 12, 03:34 PM posted to rec.radio.amateur.antenna
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Default Is this a proper defenition?

On 8/23/2012 3:22 PM, W5DXP wrote:
On Thursday, August 23, 2012 9:36:23 AM UTC-5, John S wrote:
An antenna for which there is a sharp peak in the power radiated or
intercepted by the antenna at a certain frequency,


This is not correct.


At 14.32 MHz a certain dipole accepts 159.2w from a 100v source into a resonant 62.8 ohm feedpoint impedance. At 14.25 MHz, it accepts 160.2w from a 100v source into a non-resonant 61.9-j6 ohm feedpoint impedance. So it appears that you are technically correct but maybe splitting hairs.
--
73, Cecil, w5dxp.com


You just showed that the off-resonant antenna accepts *more* power than
the resonant one. That is not a "sharp peak."

John
 
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