Gene you must be a troll. :>) >:)
As I first answered, no perceptible difference at the other end.
All of the power will be radiated in either case except for a very small
amount of feed line loss assuming your transmitter is not right at your
antenna. You didn't say what if any loss the feed line has so there is
no work to show.
73
Gary K4FMX
Gene Bigham wrote:
> So could I ask the question again, as I am not sure I have gotten my answer
> yet.
>
> "What is the difference in perception at the receive end of a HF wireless
> signal transmitted with an antenna measured that has a 2:1 (impedance either
> high or low) SWR versus an antenna that has a measured SWR of 1:1.2 or so -
> given you are working with the same antenna AND given your modern rig does
> not power reduce prior to 2:1 SWR?"
>
> What will the other station perceive? Show your work please.
>
> The key here is what is perceived at the other end of the transmission
> circuit versus the time and effort to improve an antenna from 2:1 to 1.2:1?
>
> So far there have seen two dissimilar responses and a lot in-between:
>
> With 1.2:1, the return loss is 26.4 dB: only 2.2 Watts gets reflected back.
> (0.01 dB decrease).
>
> Hmmmm 1.2:1 lead to 26.4 db loss? That does not sound correct.
>
> To...
>
> Assuming the SWR is correct, you will lose 4% of the power
> transmitted. Say 40 watts at one KW out.
>
> I am working on my own answer to the question showing formulas, and etc.
>
> Best Regards,
> Gene Bigham
> KB0GU
>
>
>
>
> _______________________________________________
>
> See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless
> Weather Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any
> questions and ask for Sherman, W2FLA.
>
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>
>
_______________________________________________
See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather
Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions
and ask for Sherman, W2FLA.
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