https://mt-shortwave.blogspot.com/2013/11/radio-sonder-grense-winter-schedule.html
Shortwave Central: Radio Sonder Grense winter schedule
Effective to: 29 March 2014 All times UTC South Africa Radio Sonder Grense 400-0700 on 7285 MEY 100 kW / 275 deg to SoAf Afrikaa...
radio sonder grenseshortwavecentralwinterschedule