Fair enough. Mike NF4L
Brett Howard wrote: > I'm one of those guys that is a glutton for punishment... To me the > fact that FSK is more complicated and I've not done it before is the > actual advantage. I do see FSK as a method that is slightly less prone > to TX distortions. I built my interface using opto couplers and then > put in a few jumpers to allow for several grounding situations. Turned > out that 100% disconnect between all grounds is working very well. > > ~Brett (N7MG) > > On Fri, 2010-06-11 at 19:28 -0400, Mike wrote: > >> When I got my K3, I was hot to get it set up on FSK. Somebody here >> convinced me to try AFSK, and I was blown away by how simple it is, and >> less complicated to set up. AFAICT, FSK offers no advantage. >> >> 73, Mike NF4L >> >> Brett Howard wrote: >> >>> Ok so I've never done RTTY via true FSK only audio modes... I have to >>> put in a fence this weekend so I won't be able to play this weekend but >>> I'm trying to get ready for FD... >>> >>> So I've made an interface that consists of a couple opto couplers (one >>> for FSK and one for PTT)... I've got the radio all setup and shorting >>> the FSK_IN pin to GND makes the radio switch tones as it should... >>> >>> However I'm having issues getting MMTTY to open the COM port. I'm using >>> an FTDI based USB->RS232 converter. The MMTTY settings have the USB >>> button right there and they tell me to click on the last 3 options. >>> I've tried all 3 but in all 3 modes I get the unable to open COM3 >>> error... >>> >>> I'm going to be googling and seeing if anyone else has had this issue >>> with me but I figured I'd pose here in the event someone here has >>> already run into this issue. >>> >>> ~Brett (N7MG) >>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:Elecraft@mailman.qth.net >>> >>> 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:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
