Hi Fabio and Matthias I4UFH a écrit : > An old mail from Oliver suggest to leave transceiver off > Early WT version didn't poll ICOM radios so the only way where to have > TRANSCEIVER ON. After a while, first months of the year, ICOM has been > started to be polled You're right ! I goofed :-( CI-V transceive must be set to OFF. Sorry. 73 Larry