Hi Lou,
Check out:
http://www.standpipe.com/w2bri/fastmodem/review.htm
73
Ron Miller
N6MSA
-----Original Message-----
From: For blind ham radio operators [mailto:[log in to unmask]]
On Behalf Of Louis Kim Kline
Sent: Sunday, August 06, 2006 10:27 PM
To: [log in to unmask]
Subject: Re: Digital Voice
Hi.
This sounds like something I might wish to experiment with. If you can find
any info about what it is called, or have a URL where I can read up on it I
would be grateful if you could pass it along.
73, de Lou K2LKK
At 12:45 AM 8/6/2006 -0400, you wrote:
>Hello Lou,
>You can both sen and receive digital voice with the AOR units.
>
>73
>
>
>Ron Miller
>
>-----Original Message-----
>From: For blind ham radio operators
>[mailto:[log in to unmask]]
>On Behalf Of Louis Kim Kline
>Sent: Saturday, August 05, 2006 9:51 AM
>To: [log in to unmask]
>Subject: Re: Digital Voice
>
>Hi.
>
>Is this just for receiving purposes, or do you have the capability of
>transmitting digital voice as well?
>
>73, de Lou K2LKK
>
>
>
>At 08:03 AM 8/5/2006 -0400, you wrote:
> >Good morning Jeff and everyone,
> >AOR makes a digital voice unit which is intended for amateur hf use.
> >I have read posts to the HFPack list from people who are using it
> >both in base and portable setups.
> >
> >Evidently, the normal audio from the radio is passed through the unit
> >so that you can hear regular analog signals and all of the
> >atmospheric noise but when a digital voice signal is detected and the
> >two voice units sync all of the background noise and static are muted
> >and all you hear is speech until the transmission has ended.
> >
> >73
> >
> >
> >Ron Miller
> >N6MSA
> >Clearwater Florida
> >SKYPE: arjay1
> >
> >-----Original Message-----
> >From: For blind ham radio operators
> >[mailto:[log in to unmask]]
> >On Behalf Of Jeff Kenyon
> >Sent: Friday, August 04, 2006 10:18 AM
> >To: [log in to unmask]
> >Subject: Re: Digital Voice
> >
> >I don't know, but the most experimenting I have heard with digital
> >voice has been the APCO-25 digital in use for public safety. It is
> >because public safety radios for VHF/UHF can tune the ham bands and
> >use the digital voice mode.
> >
> >
> >
> >
> >
> >On Fri, 4 Aug 2006, Colin McDonald wrote:
> >
> > > what about the D star radios from Icom? don't they do some sort of
> > > digital voice?
> > > I know they do digital data, but i thought they also did some sort
> > > of digital voice incription as well.
> > >
> > > only problem with doing digital voice on the amateur bands is that
> > > it has to be a completely open source incription type that anyone
> > > could easily decode since if it weren't,it could be considered
> > > secret encoded messages, which, as far as i know, are illegal in
> > > the US as well without permission from the FCC?
> > >
> > > The canadian regulations, paraphrasing of course, make it illegal
> > > to use any kind of secret code to pass messages without express
> > > permission from the government. Digital voice incription could
> > > potentially fall under that category.
> > > If someone was using say provoice or even apco 25 on a local
> > > simplex frequency, it would be nearly impossible for me, or anyone
> > > else to know what they were saying since we wouldn't have the
> > > necessary codec to decode their transmission. The transmission
> > > would there for be in a "secret" code and against regulations.
> > > Now,if a person offered the software or instructions on how to
> > > build a decoder on a website, or in a popular monthly magazine,
> > > the idea of secretive incoding would be no longer secretive since
> > > many people would have the means of decoding it.
> > > just my view point anyway,i could be off the mark on this one, but
> > > i have pondered it for some time since our 52 group has tossed
> > > around the idea of digitalizing our transmissions.
> > > 73
> > > Colin, V A6BKX
> > > ----- Original Message -----
> > > From: "Jeff Kenyon" <[log in to unmask]>
> > > To: <[log in to unmask]>
> > > Sent: Friday, August 04, 2006 2:40 AM
> > > Subject: Re: Digital Voice
> > >
> > >
> > > > Hi, there is an external card for APCO-25 modulation for the
> > > > Uniden BC259D scanner, but nothing I know of for the ham bands.
> > > > There have been a few experiments though with APCO-25 useage on
> > > > the ham bands
> >though.
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > On Thu, 3 Aug 2006, Frederick wrote:
> > > >
> > > > > Hi
> > > > > I have been wondering for sometime if there are any
> > > > > digital voice converters that a person could plug in to there
> > > > > older analog rigs. I
> > > think
> > > > > that transmitting and receiving in digital voice on the ham
> > > > > bands would
> > > be
> > > > > the coolest thing.
> > > > > God bless,
> > > > > Mark WZ0K
> > > > > God loves you!
> > > > > My personal prayer book.
> > > > > Add your prayer or pray for others at the following link.
> > > > >
> > > http://prayerbook.homewithgod.com/cgi-bin/prayerbook/multi.pl?1319
> > > 61
> > > 11
> > > 3534708:24:0
> > > > >
> > > > > http://lists.topica.com/lists/funhamradio.
> > > > > http://groups.google.com/group/funhamradio-list
> > > > >
> > > > > http://funhamradio.bloki.com
> > > > >
> > > >
> > >
>
>Louis Kim Kline
>A.R.S. K2LKK
>Home e-mail: [log in to unmask]
>Work e-mail: [log in to unmask]
>Work Telephone: (585) 697-5753
Louis Kim Kline
A.R.S. K2LKK
Home e-mail: [log in to unmask]
Work e-mail: [log in to unmask]
Work Telephone: (585) 697-5753
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