A significant difference between TX and RX can result in an offset. During my holidays in Oct / Nov I will add full soundcard calibration for all modes in DM780.
Simon Brown, HB9DRV www.ham-radio-deluxe.com ----- Original Message ----- From: "Dave" <[EMAIL PROTECTED]> > > What impact, if any, does the error in sampling rate have on any > TX/RX offset? During the Tara Rumble I noticed that almost every > station that responded to my CQ, came back a bit lower in frequency > than mine. One station I responded to even told me I was off- > frequency. I don't believe my IC-746 has any offset, and my RIT/XIT > was off. Does that large error rate of 6984 ppm create an offset, and > can I determine how great it is? >
