Near Vertical Incident Skywave Information Links

List compiled by Joye McElwee NØOCP

•     http://www.spacew.com/www/fof2.html Near-Real-Time F2-Layer Critical Frequency Map

•     www.w0ipl.net/ECom/NVIS/nvis_antenna_tri-band_web_ver.ppt Washington NVIS Presentation

•     http://digisonde.oma.be/ Ionosonde at Dourbes, Belgium. Currently the nearest Real-Time Ionograms for foF2 Critical Frequency (Click on Latest Ionogram link)

•     http://www.ips.gov.au Australian Space Weather agency. Several useful maps. Covers Europe

•     http://www.tactical-link.com/ Interesting US Amateur NVIS site with a Military leaning

•     http://en.wikipedia.org/wiki/Near_Vertical_Incidence_Skywave Near Vertical Incidence Skywave

•     http://home.centurytel.net/w9wis/NVIS.html NVIS HF Antennas (includes building one)

•     http://www.coares.org/publications/NVIS.pdf NVIS Near Vertical Incident Skywave Norm Fusaro, W3IZ

•     http://www.dxzone.com/catalog/Antennas/NVIS/ NVIS Antennas

•     http://www.starc.org/technotes/75-40%20meter-nvis.html A Portable 75/40* Meter NVIS Antenna

•     http://www.ve3fyn.ca/nvis/ A Short Study of NVIS By Warren Paulson, VE3FYN

•     http://www.w5jck.com/nvis/W5JCK-NVIS-Antenna-Presentation.pdf NVIS Antenna Design

•     www.arrl-sc.org/Tech%20Presentations/Near%20Vertical%20Incidence%20Sky%20Wave%20(NVIS).ppt

•     Near Vertical Incidence Sky Wave (NVIS) propagation

•     www.na0tc.org/Antennas%20for%20Emergency%20Communications.ppt

•     http://lafayettebrigade.org/s6/comm_badge_files/module_2/NVIS%5B1%5D.pdf

•     www.vcars.org/tech/NVIS.html Near Vertical Incident Scattering Antenna

•     www.hamuniverse.com/nvisbeam.html Design the Cloud Warmer NVIS Beam Antenna

•     http://www.qsl.net/wb5ude/nvis/ NVIS Near Vertical Incident Skywave

•     www.starc.org/technotes/75-40%20meter-nvis.html Portable 80m NVIS Antenna

•     www.tactical-link.com/nvis3.htm Mobile NVIS

•     www.w8ji.com/nvis_n_v_i_s_antenna.htm NVIS N.V.I.S

•     www.aresd24.org/NVISPropagation.ppt NVIS

•     www.na0tc.org/Antennas%20for%20Emergency%20Communications.ppt Antennas for Emergencies

•     www.wkraynet.org/files/NVIS.pdf NVIS Communications

•     www.ve3kbr.com/files/va3orp_nvis_2007.html NVIS Propagation—Dave, VE3KBR

•     http://www.dxportal.com/stats/content/284596-nvis-antenna.html NVIS on DXportal