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Re: [olivia] Olivia versus JT65A

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  • Phil Williams
    That would be helpful. As the term spread spectrum had everyone running for the hill.s philw de ka1gmn ... -- Philw de KA1GMN
    Message 1 of 19 , Feb 24 5:18 PM
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      That would be helpful.  As the term "spread spectrum" had everyone running for the hill.s

      philw de ka1gmn

      On Wed, Feb 24, 2010 at 2:15 PM, Pete <zl2aub@...> wrote:
       

      It appears the author is reclassifing it as FSK with a 2khz bandwidth
      de Pete zl2aub



      Tim - N3TL wrote:
      >
      >
      > Gary and all,
      >
      > Since posting that message about ROS, I've learned that it's not
      > available to U.S. amateurs below 222 mHz because it uses spread
      > spectrum. There's been a debate about it, but the information I
      > received directly from the FCC yesterday makes it clear that ROS is
      > not a mode we can use here in the states on the HF bands. It appears
      > there are some who continue to disagree with that; I suppose I could
      > be erring on the side of caution, but I'm not interested in risking my
      > license on it ... hihi.
      >
      > 73,
      >
      > Tim - N3TL
      >
      > ----------------------------------------------------------
      > *From:* garylinnrobinson <grobin1949@...>
      > *To:* oliviadata@yahoogroups.com
      > *Sent:* Wed, February 24, 2010 2:08:33 PM
      > *Subject:* Re: [olivia] Olivia versus JT65A
      >
      >
      >
      > Tim - NO I was NOT aware of the ROS mode - I will do some google
      > searches for it. Thanks for the info. As good as Olivia is IF there is
      > a better one I'm ready for it. It's all about performance in to me.
      >
      > I'm playing around right now with my NEW Genesis Radio G3020 SDR 5w
      > Xcvr which I built from a kit. It took me a long time since my last
      > kit was in 1974 and was with tubes BUT I have finished it and it is
      > cool. Have had 17 QSO's with it in last 6 days. 15 on Olivia, 1 on PSK
      > and one on DominoEX. Olivia and QRP work amazingly well even for
      > ragchews. 2 of the QSO's were over an hour long and several others
      > over 30 minutes. Awesome duo band kit!
      >
      > IF you see me on the air call me EVEN if my sig is very weak hi hi
      >
      > Tnx for the tip on ROS
      >
      > ---Gary WB8ROL
      >
      > --- In oliviadata@yahoogro ups.com
      > <mailto:oliviadata%40yahoogroups.com>, Tim - N3TL <n3tl@...> wrote:
      > >
      > > Gary,
      > >
      > > Have you done any fooling with this new ROS mode? The 1 baud format
      > interests me because the program, unlike the WSJT suite, provides the
      > ability to actually type text into a buffer, then send it. In other
      > words, it's possible to have an honest-to-goodness (albeit fairly
      > slow) QSO in a mode that has some pretty interesting weak-signal
      > prospects - it seems to me, at least.
      > >
      > > I have seen you in the waterfall here a few times, but always in
      > QSO. I hope to get you in the log sometime soon in Olivia - since
      > you're responsible for my involvement in the digital modes. That QST
      > feature got me hooked!
      > >
      > > Thanks again for that,
      > >
      > > Tim - N3TL
      > >
      >
      >
      >
      >
      > ----------------------------------------------------------
      >
      >
      > No virus found in this incoming message.
      > Checked by AVG - www.avg.com
      > Version: 8.5.435 / Virus Database: 271.1.1/2707 - Release Date: 02/24/10 07:34:00
      >
      >



      No virus found in this outgoing message.
      Checked by AVG - www.avg.com
      Version: 8.5.435 / Virus Database: 271.1.1/2707 - Release Date: 02/24/10 07:34:00




      --
      Philw de KA1GMN
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