You need the new "AP" (Aperiodic) spreading for Q65 or specific bug fixes for the IC-905.
Configure your transceiver's CAT control settings (COM Port, Baud rate). JTDX supports a wide range of radios, including Yaesu, Icom, Kenwood, and Elecraft. Jtdx 2.2.160 Download-
Enhanced weak-signal performance, particularly in saturated conditions (e.g., during major contests), allowing for better signal separation. You need the new "AP" (Aperiodic) spreading for
: A popular variant of the software, which includes additional features and regular updates, is available on the jtdx-improved SourceForge page . Key Features and Technical Details and Elecraft. Enhanced weak-signal performance