Low vitamin D and increased mortality

Lower levels of vitamin D, higher rates of death Association of Serum 25-Hydroxyvitamin D Concentrations With All-Cause and Cause-Specific Mortality Among Adult Patients With Existing Cardiovascular Disease https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8496747/ Observational study, non-interventional Background Vitamin D, lower…

QSL Cards? (#558)

Ed, K6SDW, has been a Ham since the 1600s and for many years sent and received QSL cards, but now he has noticed that they are hardly used, and he wonders in anyone sends old,…

WSJT-X Version 2.5.1 has been Released

The WSJT-X development team has announced the general availability release of WSJT-X version 2.5.1. This release mainly contains improvements and repairs defects related to Q65 and JT65 when used with nonstandard and compound call signs.…