On 11 May 2012 21:33, Philip Heron <[email protected]> wrote:
> On 11/05/12 21:28, Peter wrote:
> > On 11 May 2012 21:24, Philip Heron<[email protected]> wrote:
> >
> >> On 11/05/12 21:10, Peter wrote:
> >>> I missed that I'm afraid. I was tweaking with a new antenna (which
> works
> >>> slightly better). Are you still around? I'll pop on 7.070 if you are.
> >>
> >> I'm still there -- I'll try again at 21:30 BST. I'm not sure I have the
> >> volume levels right though.
> >>
> >>
> > If your radio has an ALC you should set it so that it's not showing any
> ALC
> > lights. What I do is set the radio for where FM would be 50w, and feed in
> > enough audio to just reach 10w. That way the signal stays perfectly
> linear.
> >
> > You won't ever get the radio's full power that way, probably 50-70% is
> > achievable. But the signal will be clean. If the ALC kicks in it'll
> likely
> > cause spatter away from the intended frequency (and thus waste power).
> >
> > I'll go at 21:35. Listening on 7.070 USB right now though.
>
> Just finished.
>
> That's pretty much what I've done, the volume is set to the ALC is just
> about a single notch. The power meter isn't showing much though.
>
> Listening and recording on 7.070 USB now.
>
>
I just started sending 30secs ago. Will cycle for 10mins.
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