The K7RA Solar Update

24 March 2017 kb5wck 0
03/24/2017 The Sun just finished an extended period (16 days) of zero sunspots. There were none on March 4, one visible on March 5, then […]

NVIS Research Paper Available

24 March 2017 kb5wck 0
03/23/2017 A thorough and fully annotated discussion of Near Vertical Incidence Skywave (NVIS) is available in the research paper, “Radio Communication via Near Vertical Incidence Skywave […]