[arm-allstar] Simple USB

[Tom Eaton]

Yes Doug occasionally my repeater loses audio and it doesn't very slowly to
the point of no audio is it the pi the fob or the repeater from a remote
location if this meter was present I could at least verify whether or not
there was output from the pi to the fob.

Tom, KC4CBQ

On Sun, Aug 4, 2019, 3:54 PM "Doug Crompton via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> Tom,
>
>  You have to understand that a TX level meter would be measuring the
> digital level to the FOB. This would NOT indicate that the FOB is actually
> putting out audio. If there was no FOB there it would still indicate. So
> its usefulness would be limited and its level indication would be
> meaningless. Are you actually having audio problems? You can monitor the
> audio with an amplifier out of the FOB or headphones without an amplifier.
>
>
> *73 Doug*
>
> *WA3DSP*
>
> *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*
>
> On Sun, Aug 4, 2019 at 3:48 PM "Tom Eaton via ARM-allstar" <
> arm-allstar at hamvoip.org> wrote:
>
> > I was only wanting it for a reference, it would just indicate as to
> whether
> > or not there was audio output from the pi. I know this may be useless to
> > most so if there's anybody out there that could contact me off-list and
> > help me modify my own that would be great thank you so much.
> >
> >
> > On Sun, Aug 4, 2019 at 3:40 PM "Stephen Gansky via ARM-allstar" <
> > arm-allstar at hamvoip.org> wrote:
> >
> > > Doug
> > >
> > > I completely agree with what you said but I feel that a “meter” on the
> TX
> > > side would still be helpful.
> > >
> > > Steve
> > >
> > >
> > > Sent from sgansky iPad
> > > (C) 215-990-5300
> > >
> > > > On Aug 4, 2019, at 3:12 PM, Doug Crompton via ARM-allstar <
> > > arm-allstar at hamvoip.org> wrote:
> > > >
> > > > Tom,
> > > >
> > > > I assume you mean that you have the bar graph for level setting on RX
> > > > audio but nothing on transmit. Here is the reason. On RX it is the
> > audio
> > > > which is digitized into the network so it is important for the level
> to
> > > be
> > > > correct and also it is a known level. You want it to fill the digital
> > > > amplitude limit but never over that limit. Lets say 90% of the limit.
> > > For
> > > > the TX level being that it goes to an unknown local transmitter  a
> > level
> > > > meter would be meaningless since the attenuation/gain and TX level
> > > > requirements AFTER the meter would be unknown. The only way to
> > accurately
> > > > set TX level is with a deviation meter or station monitor tuned to
> your
> > > > transmit frequency. Since most would not have either of these
> > available a
> > > > good way to set the TX level is to listen to a local repeaters level
> > and
> > > > without changing the volume on your radio switch to your node
> > frequency.
> > > > The levels should match and there should be no distortion. For a
> > simplex
> > > > node this is usually more than adequate.
> > > >
> > > >
> > > > *73 Doug*
> > > >
> > > > *WA3DSP*
> > > >
> > > > *http://www.crompton.com/hamradio <http://www.crompton.com/hamradio
> >*
> > > >
> > > > On Sun, Aug 4, 2019 at 3:01 PM "Tom Eaton via ARM-allstar" <
> > > > arm-allstar at hamvoip.org> wrote:
> > > >
> > > >> In simple USB we can see the receive audio as a reference is there a
> > > way to
> > > >> see transmit audio in the same manner and if not could that be
> > > implemented.
> > > >>
> > > >> Tom, KC4CBQ
> > > >> _______________________________________________
> > > >>
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> > > >>
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> > > >>
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