ka3jjz
Wiki Admin Emeritus
Some important fixes have been applied for these 2 popular propagation packages, per SWLing.com
By the way, SSN in this context means Smoothed Sunspot Number, not Social Security Number - Another case of acronyms causing headaches (HEH)
Mike
Ham CAP and VOA Prop: Fixing SSN look-up files
Many thanks to SWLing Post contributor, Paul Evans, who notes: Users of these two propagation prediction programs will find that they don’t work beyond Dec 2019 because the SSN look-up files …
swling.com
By the way, SSN in this context means Smoothed Sunspot Number, not Social Security Number - Another case of acronyms causing headaches (HEH)
Mike