[HBR] Balanced inductor antenna tuner

[Peter Bertini]

What is the purpose of all of this off topic sales nonsense?


On Sun, Aug 17, 2014 at 7:05 PM, Ralph Fowler <rrfowler0429 at att.net> wrote:

> Balanced inductor antenna tuner
>
> Stepper motor controlled balanced inductor antenna tuner - incomplete but
> good project start. Good for parts and worked last time I worked on it few
> years ago. Built on a 1/8" panel.
>
> Can't remember the connections to the stepper motors but there should be
> lots of info on Internet. And you will need to buy a stepper motor
> controller - kits available from several suppliers. There are also two 10
> turn pots in the homebrew gear box to monitor position of the inductor and
> tuning cap.
>
> $100 plus shipping. Email for picture.
>
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