The RTTY Shift "sift" (and Tone freq. "ton") can be set from "quick set mode" see page 36 of manual. 73 Steve N1NB >I have a 700Hz offset between TX and RX for FSK that I cannot live with. >I'm using MixW v2.07 set in mode RTTY using secondary PTT/RTTY port > and an Icom 718 in FSK mode (with TxD feeding the rig). > from Frank (KC4GKY)