----- Original Message ----- From: "Adriano" <[email protected]> To: "Richard Ferch" <[email protected]> Sent: Wednesday, January 26, 2011 9:53 AM Subject: Re: [Elecraft] (K3) RTTY offset ?
> Hello Greg & Richard > > Sry i forgot mention: > Software is MMVARI & MixW > On the radio i´m using DATA A mode as described on a tutorial i read don´t > know where. > > Tnx for the help > > PY2ADR > ----- Original Message ----- > From: "Richard Ferch" <[email protected]> > To: <[email protected]> > Sent: Tuesday, January 25, 2011 9:48 PM > Subject: Re: [Elecraft] (K3) RTTY offset ? > > >> Hello Adriano, >> >> You didn't say whether you were using FSK D or AFSK A, or what software >> you were using. I will assume that when you say "on the scope" you mean >> on the waterfall in software such as MMTTY. >> >> If your radio is in FSK D, then it can receive on any frequency within >> the filter bandpass, but it can only transmit on one frequency - the one >> corresponding to the PITCH setting. If you click on a signal in the >> waterfall to receive it, the frequency you choose in the software's >> waterfall will probably not be the same as the one the radio will >> transmit on. If you use the K3's MONitor function to listen to your >> transmitted signal, you can hear whether the transmitted and received >> frequencies are the same. >> >> Depending on the software you are using and its capabilities, there are >> advanced methods to use mouse-tuning and AFC in FSK RTTY, but the >> simplest solution to this problem is never to use clicking in the >> waterfall to find a signal when you are using FSK. If you are CQing, you >> can use AFC to let your receiving software tune in callers who come back >> slightly off-frequency, but when you are planning to call someone else >> who is CQing you should turn AFC off. In MMTTY, you can use the HAM >> button to ensure that your receive frequency will be the same as your >> transmit frequency. You should configure the HAM default to be the same >> as the radio's PITCH setting. >> >> If your radio is in AFSK A, it can transmit on the same frequency it >> receives on, although the best frequency for both transmitting and >> receiving is the one in the PITCH setting and the HAM button. If you are >> using MMTTY software the easiest way to ensure that your transmit and >> receive frequencies are the same is to turn NET on. With NET on you can >> safely use mouse-clicking to tune in a signal to work. However, if you >> are calling CQ you should turn NET off, and use the HAM button before >> your first transmission to establish your transmit frequency. If the >> other station comes back off-frequency you can use AFC or a mouse-click >> to copy the other station's signal, but as soon as the QSO is completed >> you should click on the HAM button to return to your original transmit >> frequency. >> >> 73, >> Rich VE3KI >> >> >> PY2ADR wrote: >> >>> Trying to config k3 on digi modes but i noted a "offset" between rx and >>> tx ... >>> When i find a sig on the scope i click on it and the rx is ok. Then i go >>> tx and the \ >>> station comes back in another qrg. Or when i call cq the stations comes >>> back in \ >>> another qrg.... >> ______________________________________________________________ >> 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
