Touch-tones are DTMF (dual-tone multi-frequency). CTCSS is Continuous Tone-Coded Squelch System. They're quite different animals ;)
Audacity as a tone-generator function. I'd try that first..... http://audacity.sf.net/ 73, ~iain / N6ML On Thu, Dec 13, 2012 at 6:09 AM, Pete Smith N4ZR <[email protected]> wrote: > I *think* I recall reading about a freeware computer program that would > generate US touch-tones (CTCSS) with a standard sound card. Google might be > your friend here. > > 73, Pete N4ZR > Check out the Reverse Beacon Network at > http://reversebeacon.net, > blog at reversebeacon.blogspot.com. > For spots, please go to your favorite > ARC V6 or VE7CC DX cluster node. > > > On 12/13/2012 8:45 AM, Ray Sills wrote: >> >> IT's hard to figure how a 1750 "tone" would control a repeater on HF. >> And, I doubt that the system is a true repeater. Possibly, it's a >> -re-transmitter- where a signal could be received, recorded, and then >> immediately re-transmitted. An unattended system like that would not be >> permitted in the US, by maybe it's OK in VK-land. >> >> It might be possible to have your computer (presuming a computer is used >> to display the SSTV video) generate a 1750 tone for you. If you have the DVR >> recorder module, you could record -that- tone into the K3, and have it >> available to trigger the "repeater" station. Just a thought. >> >> 73 de Ray >> K2ULR >> >> On Dec 12, 2012, at 11:36 PM, Lyle Johnson wrote: >> >>> Only in FM mode. it is one of the CTCSS tone choices. >>> >>> 73, >>> >>> Lyle Kk7P >>> >>>> I just found there is a SSTV repeater in VK5 on 14236 and it requires a >>>> 1750Hz tone for access, >>>> >>>> any way to do this ? >>> >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> 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 >> >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> 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 >> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > 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 ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft 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
