Hi Xavi Le 02/11/2023 à 10:54, Xavi Pérez, EA3W a écrit : > Yaesu FT-450 and I configure it and it stays in TX, can you help me? What kind of CAT + CW/PTT interface are you using ? Most probably the PTT signal is constantly ON. 73 Larry - F6FVY -- Si vis pacem, para bellum - Végèce, Epitoma Rei Militaris