Documents NVIS leq ppt

NVIS NVIS  What is NVIS ?  Means Near-Vertical Incidence Skywave  Opposite of DX (long – distance)  Local - to - Medium Distance (0 – 250 mls) ‘Ordinary’…

Documents Armada Aug/Sept 2014

THE TRUSTED SOURCE FOR DEFENCE TECHNOLOGY INFORMATION SINCE 1976 Issue 4/2014 August/SeptemberINTERNATIONAL THE TRUSTED SOURCE FOR DEFENCE TECHNOLOGY INFORMATION SINCE 1976…