If your amp is a valve one, and your antenna is anything up to about 4/1
SWR then you may be able to use the tank circuit to make a match.
With modern solid state amps you certainly would need a tuner - some
have one on board which will cope up to about 3/1 swr - reactance also
plays a part.
David
In message <[log in to unmask]>, tillfam3
<[log in to unmask]> writes
> Hi all on list...
>
>Does anyone use a amplifiers on your HF rigs? What amplifiers are easily
>accessed? I have the TS 570 and was wonder if I needed another tuner after
>the amp?
--
David W Wood