NB transponder open for Contesting
AMSAT-DL released a new Band Plan for the NB tranponder effective April 4th 2021.
The major change is a wider Emergency slot (from 10 to 20 Khz) and the segment previously assigned for Mixed operation now is also assigned for Contesting. There was also the announcement of a new Beacon. For full information, please visit AMSAT-DL web page.
You can download a frequency overlay for SDR# software with the changes from Operating Tips.