This article is the third in a series on Portable NVIS Communication. This series focuses on short-haul communication during a disaster. Introduction Earlier in this series, I introduced the Three Keys to NVIS Communication:...
This article is the second in a series on Portable NVIS Communication. This series focuses on short-haul communication during a disaster. Introduction There are Three Keys to NVIS Communication: Critical Frequency (foF2) Maximum Usable...