
05-24-2011, 06:39 PM
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 | Senior Member | | Join Date: Dec 2005 Location: Western Washington
Posts: 2,167
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Quote:
Originally Posted by eagle1911 The reason is that the antenna is really only resonant at one frequency, in your case right around channel 20. As you move away from that point the match between the antenna and radio changes, increasing the SWR. This is perfectly normal, and all antennas exhibit different curves depending on their design. | Actually, the mismatch to be concerned about is the one between the feedline and the antenna itself. That's where "SWR" is really determined.
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