Bob Locher wrote:
>
> I am confused - Roger Cox says that his tests on the TH7 made at the
> Hy-Gain test range show:
>
> 14.000 MHz 5.0 dBd
> 14.175 MHz 5.0 dBd
> 14.350 MHz 5.2 dBd
>
> 21.000 MHz 5.8 dBd
> 21.200 MHz 6.1 dBd
> 21.450 MHz 5.7 dBd
>
> 28.000 MHz 3.8 dBd
> 28.800 MHz 5.5 dBd
> 29.700 MHz 7.0 dBd
>
> But the Hy-Gain web site, apparantly maintained by Roger Cox, says that
> the average gain on the TH-7 is 6.57 dBd.
>
> Please explain?
Maybe they take the 3 highest gain figures and average them out. That
would be 5.8, 6.1, and 7.0. That comes out to about 6.3 db.
Tom W7WHY
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