[SixClub] Digital on 6 meters

KC2FTN in N.Y. kc2ftn at hotmail.com
Wed Mar 28 12:08:14 EST 2007


The article in it's entirety can be found here:
http://www.arrl.org/news/stories/2007/03/23/101/?nc=1


                  Mike KC2FTN



  Catch the wave!
www.hamwave.com






>From: bruce mallon <wa4gch at yahoo.com>
>Reply-To: World Wide Six Meter Club <sixclub at mailman.qth.net>
>To: World Wide Six Meter Club <sixclub at mailman.qth.net>
>Subject: Re: [SixClub] Digital on 6 meters
>Date: Wed, 28 Mar 2007 08:06:42 -0700 (PDT)
>
>Les they want to run multimedia at 100 khz wide and
>they ALREADY have the gear to do it with.
>
>I fully understand that 99% of digital lives well with
>other modes but THEY want to change that with this
>WIDEBAND crap and a get out of our way you LEGECY mode
>users.
>
>The ARRL is aware of the experiments they did on 6
>last year UNDER CLOSED BAND CONDITIONS using only ONE
>station.
>
>FROM ARRL ....
>"100 kHz, now permitted for RTTY and data in bands
>above 420 MHz, would be permitted from 50.3 to 54 MHz,
>144.3 to 148 MHz and 219 to 220 MHz to allow digital
>multimedia and high-speed meteor scatter work"
>
>NO WIDEBAND ON 6 OR 2 !
>
>Bruce
>
>--- Les Zavadil <lzavadil at earthlink.net> wrote:
>
> > Bruce --     The widest commonly used digital modes
> > from ATTENDED stations
> > are Qlivia andf Contestia at 1KHz wide and the
> > WinDRM and AOR Digital Voice
> > modems with signals that are not any wider than a
> > typical SSB signal.
> >     PACTOR III signals are over 2KHz wide, the
> > automated (UNATTENDED)
> > systems transmit these signals do not have the
> > capability of detecting other
> > signals on the frequency and they will transmit when
> > ready and repeat their
> > tranmissions until correctly received and
> > acknowledged by the other party.
> >     It seems to me that these robot signals are much
> > more of an immediate
> > interference threat to 6 meters than arbitrarily
> > raising the maximum
> > permissible bandwidth to 100 KHz, when there are
> > currently not to my
> > knowledge any  systems that wide being proposed.
> >     Maybe you are aware of some syetem that I
> > haven't heard of yet.  --
> > 73  --  Les, W4FRA
> >
> >  ----- Original Message -----
> > From: "bruce mallon" <wa4gch at yahoo.com>
> > To: "World Wide Six Meter Club"
> > <sixclub at mailman.qth.net>
> > Sent: Wednesday, March 28, 2007 12:16
> > Subject: Re: [SixClub] Digital on 6 meters
> >
> >
> > > we are talking about 100 khz wide digital from
> > 50.300
> > > - 54.00
> > >
> > >
> > > --- Les Zavadil <lzavadil at earthlink.net> wrote:
> > >
> > >> There is already digital on 6 Meters and has been
> > >> for a some time.  What we
> > >> don't want on 6 Meters are the automated,
> > unattended
> > >> digital stations that
> > >> transmit whether the frequency is occupied or
> > not.
> > >> WSJT meteor scatter,
> > >> PSK31, and other digital modes, transmitted by
> > live
> > >> operators have been
> > >> peacefully existing on 6 Meters for some time.
> > >>
> > >> Les, W4FRA
> > >> Digital on Six # 313
> > >>
> > >> ----- Original Message -----
> > >> From: "bruce mallon" <wa4gch at yahoo.com>
> > >> To: <sixclub at mailman.qth.net>
> > >> Sent: Wednesday, March 28, 2007 10:22
> > >> Subject: [SixClub] Digital on 6 meters
> > >>
> > >>
> > >> >
> > >> > ARRL says they will have protection for LEGECY
> > >> modes
> > >> > but this is not true ........
> > >> >
> > >> >
> > >> > The BANDWIDTH one is RM-11306
> > >> >
> > >> > UNDER COMMENTS SAY YOU DO NOT WANT DIGITAL ON 6
> > >> METERS
> > >> > !
> > >> >
> > >> >
> > >> >
> > >> >
> > http://gullfoss2.fcc.gov/prod/ecfs/upload_v2.cgi
> > >> >
> > >> >
> > >> >
> > >> > Let your voice be heard !
> > >> >
> > >> >
> > >> >
> > >> >
> > >> >
> > >> >
> > >> >
> > >>
> > >
> >
>____________________________________________________________________________________
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> > >> >
> > >>
> > >
> >
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> > >> >
> > >>
> > >>
> > >>
> > >
> >
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> > >
> >
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