This week i have been worked in two modes for the experimentation in the 500 KHz Band.
If you click on “menu Mode” you can select the mode ROS MF where appear two new modes: ROS7 MF and ROS1 MF.
ROS7 enable to keep a quick QSO and ROS1 is for extreme QRP. Frequency for working with this modes is 502 KHz USB.
ROS7 MF: 128 characters/minute BW: 100 Hz S/N (2500Hz): -26.7dB
ROS1 MF: 21 characters/minute BW: 100 Hz S/N: (2500Hz): -35.7dB