NVIS

29 links and 2 categories about NVIS on dxzone.com

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Invisible DX antenna for the low bands - Article by DK5WL describes a multi-band DX antenna for the 160m-40m amateur radio bands with low visibility but great performance for long distance communication.
[Hits: 2589 | Votes: 1 | Rating: 1.00]

W2IK NVIS Antenna Kit for 40-80 Meters - This type of antenna, if designed and deployed properly, will not create "skip zones". This makes it ideal for 40 or 80 meter emergency work. The RF pattern will resemble a half grapefruit with reliable signal coverage 400 or so miles in every direction.
[Hits: 3809 | Votes: 5 | Rating: 7.80]

Tableantenna - An invisible magnetic loop antenna mounted under a table by PY1AHD
[Hits: 759 | Votes: 0 | Rating: 0.00]

NVIS - What it is and how to use it - Article on NVIS antennas By Patricia Gibbons - WA6UBE
[Hits: 2658 | Votes: 6 | Rating: 8.33]
NVIS: Near Vertical Incidence Skywave - Introduction to NVIS advantages and disvantags.
[Hits: 1669 | Votes: 2 | Rating: 9.00]
NVIS Antennas - Kv5r Understanding NVIS Antennas and Propagation
[Hits: 2668 | Votes: 4 | Rating: 10.00]
About NVIS antennas - What is NVIS Near Vertical Incident Skywave
[Hits: 2916 | Votes: 3 | Rating: 5.00]
NVIS on Google Groups - Search for NVIS on google groups
[Hits: 519 | Votes: 0 | Rating: 0.00]
NVIS Antennas Yahoo group - Group with thousand of memebers focused on NVIS antenna
[Hits: 802 | Votes: 0 | Rating: 0.00]
Comparing HF Wire Antennas for NVIS - How to make the most of simple wire antennas. EZNEC help to compare the performance of a wire dipole antenna in various configurations
[Hits: 321 | Votes: 0 | Rating: 0.00]

Radiowavz Antennas - Double Bazooka, G5RV, W5GI, NVIS, Fan Dipole antenna systems. Custom antnna Builder.
[Hits: 2007 | Votes: 11 | Rating: 9.09]
WA3WSJ antennas - Field amateur radio equipment. Small, lightweight and stealthy antennas. If you operate in the field or want an invisible antenna, you've found the right place. Apartaments antennas. VBWFPA - Vertical Black Widow Fishing Pole Antenna
[Hits: 1004 | Votes: 1 | Rating: 10.00]

Stealth Communications - The Stealth Telecom Mobile NVIS Mobile Antenna provides an additional level of concealment for your tactical teams.
[Hits: 382 | Votes: 0 | Rating: 0.00]

Q-MAC - Tactical Radios Manufacturers of HF and VHF Transceivers, NVIS Antennas, Portable and mobile antennas for military and commercial use.
[Hits: 1105 | Votes: 0 | Rating: 0.00]

Bucktown Visas & Passports, Inc. - Bucktown Visas and Passports, Inc. processes all of your international documents in as little as 24-48 hours from Chicago, Illinois.
[Hits: 73 | Votes: 0 | Rating: 0.00]

Operating NVIS - Near Vertical Incidence Sky Wave (NVIS) Propagation, PPT presentation by Marc C. Tarplee, Ph.D. N4UFP
[Hits: 324 | Votes: 2 | Rating: 9.50]

HF Antennas for restricted space - Arrl document about invisible antennas and indoor systems. It is important to consider that few compromise antennas are capable of delivering the performance one can expect from the full-size variety. But the patient and skillful operator can often do as well as some fellows who are equipped with high power and full-size antennas. The "cliff-dweller" may not be able to "bore a hole" in the band as often, and as easily, but DX can be worked successfully when band conditions are suitable.
[Hits: 4450 | Votes: 5 | Rating: 5.60]

NVIS Near-vertical incidence sky-wave - Concept of Near-Vertical Incidence Sky-Wave Radiation
[Hits: 560 | Votes: 1 | Rating: 7.00]
NVIS Propagation concept - Army Field Manual 24-18 Appendix M with Graphics
[Hits: 1398 | Votes: 7 | Rating: 9.43]
Understanding Amateur Radio NVIS - Understanding Amateur Radio NVIS Antennas and Propagation, derived from The ARRL Antenna Book and QST Articles
[Hits: 264 | Votes: 1 | Rating: 9.00]
What is NVIS - differences from groundwave propagation
[Hits: 208 | Votes: 0 | Rating: 0.00]
NVIS Propagation maps - Maps and propagation indices
[Hits: 352 | Votes: 2 | Rating: 7.50]
NVIS Propagation - Kingston Amateur Radio Club Articles Dave Lawrence, VA3ORP
[Hits: 220 | Votes: 0 | Rating: 0.00]
Near Vertical Incidence Skywave - NVIS definition at Wikipedia
[Hits: 289 | Votes: 1 | Rating: 7.00]
NVIS Area - NVIS description at tactical-link.com
[Hits: 212 | Votes: 0 | Rating: 0.00]

Result Page: 1 2 [>>]

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