re: [amsat-bb] 67Hz tone on TR-9130

["Electronic Dep" <matronics@xxxxxxxxxxx>]

Francesco
...take a look:

http://www.qsl.net/sv1bsx/Subtone/Subtone.html

The page discribes a pretty simple circuit with 555 !

(Found on "GOOGLE")

73

>
>----- Original Message -----
>From: <iz5dwf@AMSAT.Org>
>To: <amsat-bb@AMSAT.Org>
>Sent: Monday, August 02, 2004 11:36 AM
>Subject: [amsat-bb] 67Hz tone on TR-9130
>
>
> > Hi list,
> >
> > I'm planning to try the new satellite AO-51 (and SO-50 too) with my
>portable
> > setup, unfortunately the TX rig I'm using lacks the 67Hz tone. I'm
looking
> > for a simple circuit to generate that tone and hints to connect it into
> > my TR-9130.
> > For those interested I should be active for a couple of weeks from JM87
> > starting from August 23, probably only on FO-29 if I don't find a way
> > to generate the 67Hz subtone with the old kenwood :-)
> >
> > Best regards
> >
> > Francesco IZ5DWF
> > ----
> > Sent via amsat-bb@amsat.org. Opinions expressed are those of the author.
> > Not an AMSAT member? Join now to support the amateur satellite program!
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>
>
>

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