[TenTec] T tuner (transmatch) losses?
Ken Brown
ken.d.brown at verizon.net
Thu Jul 3 19:09:24 EDT 2003
>
>
> Anyway, it was an interesting observation to see
>improved match with an external balun, and the internal one out of the
>circuit. Gave the flattest response over 20m band with our big loop, and
>allowed one tuner setting to suffice for whole band.
>
>
Just as wide low SWR bandwidth on an antenna can be because of
significant loss resistance (as opposed to radiation resistance), a
wide bandwidth with a tuner may be an indication of high losses.
Although not necessarily in every case.
The best wideband load in my shack is a 50 ohm noninductive resistor. I
never have to adjust a tuner to get a good match for my transmitter on
any band. I have not made many QSOs with it though. Wide low SWR
bandwidth is not necessarily a good thing.
Ken N6KB
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