Natural cross immunity confirmed

Download free high-res copies of my two text books and the new posters. Any donations using this link help the work of campbell teaching. Massachusetts will give you a $75 gift card if you…

QCX Challenge

Contest Dates and time UTC 0300Z-0400Z, Nov 29 Contest Information

QRP Fox Hunt

Contest Dates and time UTC 0200Z-0330Z, Nov 30 Contest Information

SWR Meter – Internal Vs External (#838)

Eddy, K6SDW, is trying to find out which SWR meter he sould us. He wants to know which SWR meter should he use to tune the antenna circuit, the built-in Icom 7300 meter or the…

Excess deaths, mixed news, lack of data

More data still required on the nature of the excess deaths UK Zoe data The report and the data files 1.48% in England (1 in 65 people) 1.49% in Wales (1 in 65 people)…