NVIS

Near Vertical Incidence Skywave

NVIS Applications: Civil Defense

1. What is NVIS?
2. Applications of NVIS
   • Military
   • Civil Defense
     • State, county and local EM
     • Often limited HF/NVIS facilities
     • Multiple HF channels
     • ALE
   • Amateur Radio Public Service
   • Casual Amateur Radio
3. Antennas for NVIS
4. NVIS Frequency Selection