Tagged: Near Vertical Incident Skywave

Field Results for an AS-2259/GS Antenna

This article is the sixth in a series on Portable NVIS Communication. This series focuses on short-haul communication during a disaster. In this part, I will discuss how the antenna performed when tested on the...

How to Build an AS-2259/GS Antenna

This article is the fifth in a series on Portable NVIS Communication. This series focuses on short-haul communication during a disaster. In this part, we will build an antenna based on the Army’s AS-2259/GS...

Selecting Center Frequencies for an NVIS Antenna

This article is the fourth in a series on Portable NVIS Communication.  This series focuses on short-haul communication during a disaster. A Brief Review of NVIS Antennas Near Vertical Incident Skywave, or NVIS, is a...