Plus on these, is a wide spectrum mode and is prohibited in some countries (to use so wide spectrum on ROS freqs). Kostas sv1dpi
----- Original Message ----- From: "John Shaw" <[email protected]> To: <[email protected]> Sent: Sunday, July 04, 2010 7:27 AM Subject: Re: [Dx4win] ROS, Left Behind > ROS, developed by José Albert Nieto Ros, is a new digital mode. Using > spread spectrum and 1 or 16 Baud signalling rates it is designed to cope > with disturbances, low level signals, meteor scatter and moon bounce and > claims that receiving signals down to -35 dB (!) with 1 Bd signalling rate > and -30 dB (!) with 16 Bd are possible. > > You can tell a ROS spot because they usually advertise the fact in the > comments field and that in it self is fine. > > The part that gets me is that even though set frequencies have been > suggested, kind of like channels the users of the mode seem hell bent on > being very prolific spotters and even auto beacons just in case the rest > of > the world is missing their existence. > > If your into QRP and weak signal work you may find this new mode exciting. > > 73 John ZL1BYZ > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] > On Behalf Of Art - W6KY > Sent: Sunday, 4 July 2010 15:43 > To: DX4WIN Reflector > Subject: [Dx4win] ROS, Left Behind > > OK, I got left behind.. > > What is an ROS spot??? > > 73, Art W6KY > .. > > ______________________________________________________________ > Dx4win mailing list > Home: http://mailman.qth.net/mailman/listinfo/dx4win > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > > > ______________________________________________________________ > Dx4win mailing list > Home: http://mailman.qth.net/mailman/listinfo/dx4win > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > ______________________________________________________________ Dx4win mailing list Home: http://mailman.qth.net/mailman/listinfo/dx4win Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
