[Amps] Amplifier Tuning Device

[iain macdonnell - N6ML]

On Mon, Sep 10, 2012 at 10:18 AM, Gary H. Harmon, Jr.
<gharmon at idworld.net> wrote:
> As I recall, there is some kind of device that is used to tune an amp.  It
> acts like a telegraph bug sending dots.
>
>
>
> What is  it called and is it available commercially?

Maybe this is what you're thinking of?

http://www.qsl.net/ei7ba/Woodpecker.htm

Don't know about commercial products...

73,

    ~iain / N6ML